File list (Check if you may need any files):
CocoaDesignPatternsSampleCode
.............................\.DS_Store
__MACOSX
........\CocoaDesignPatternsSampleCode
........\.............................\._.DS_Store
CocoaDesignPatternsSampleCode\__README__
__MACOSX\CocoaDesignPatternsSampleCode\.___README__
CocoaDesignPatternsSampleCode\ch02
.............................\....\.DS_Store
__MACOSX\CocoaDesignPatternsSampleCode\ch02
........\.............................\....\._.DS_Store
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator
.............................\....\................\.DS_Store
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator
........\.............................\....\................\._.DS_Store
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj
.............................\....\................\.............\InfoPlist.strings
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj
........\.............................\....\................\.............\._InfoPlist.strings
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj\MainMenu.nib
.............................\....\................\.............\............\classes.nib
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj\MainMenu.nib
........\.............................\....\................\.............\............\._classes.nib
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj\MainMenu.nib\info.nib
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj\MainMenu.nib\._info.nib
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj\MainMenu.nib\keyedobjects.nib
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\English.lproj\MainMenu.nib\._keyedobjects.nib
........\.............................\....\................\.............\._MainMenu.nib
........\.............................\....\................\._English.lproj
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\Info.plist
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\._Info.plist
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\main.m
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\._main.m
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator.xcodeproj
.............................\....\................\..........................\erik.pbxuser
.............................\....\................\..........................\erik.perspective
.............................\....\................\..........................\erik.perspectivev3
.............................\....\................\..........................\erikbuck.pbxuser
.............................\....\................\..........................\erikbuck.perspectivev3
.............................\....\................\..........................\project.pbxproj
.............................\....\................\MVCPayCalculator_AppDelegate.h
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\._MVCPayCalculator_AppDelegate.h
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator_AppDelegate.m
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\._MVCPayCalculator_AppDelegate.m
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator_DataModel.xcdatamodel
.............................\....\................\......................................\elements
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator_DataModel.xcdatamodel
........\.............................\....\................\......................................\._elements
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator_DataModel.xcdatamodel\layout
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator_DataModel.xcdatamodel\._layout
........\.............................\....\................\._MVCPayCalculator_DataModel.xcdatamodel
CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\MVCPayCalculator_Prefix.pch
__MACOSX\CocoaDesignPatternsSampleCode\ch02\MVCPayCalculator\._MVCPayCalculator_Prefix.pch
CocoaDesi