File list (Check if you may need any files):
ch4\ALGO4-1.c
...\ALGO4-2.c
...\algo4-3.c
...\ALGO4-4.c
...\ALGO4-5.c
...\BO4-1.C
...\Bo4-2.c
...\BO4-3.c
...\BOOKIDX.TXT
...\BOOKINFO.TXT
...\C4-1.H
...\C4-2.H
...\C4-3.H
...\file.dat
...\MAIN4-1.c
...\MAIN4-2.c
...\Main4-3.c
...\NOIDX.TXT
..5\ALGO5-1.c
...\BO5-1.C
...\BO5-2.c
...\BO5-3.c
...\BO5-4.c
...\BO5-5.c
...\BO5-51.c
...\BO5-52.c
...\Bo5-6.c
...\C5-1.H
...\C5-2.H
...\C5-3.H
...\C5-4.H
...\C5-5.H
...\C5-6.H
...\MAIN5-1.C
...\MAIN5-2.c
...\MAIN5-3.c
...\MAIN5-4.c
...\MAIN5-51.c
...\MAIN5-52.c
...\Main5-6.c
..6\ALGO6-1.c
...\algo6-2.c
...\BO6-1.c
...\bo6-2.c
...\BO6-3.c
...\Bo6-4.c
...\Bo6-5.c
...\bo6-6.c
...\C6-1.H
...\C6-2.H
...\C6-3.H
...\C6-4.H
...\C6-5.H
...\c6-6.h
...\c6-7.h
...\Main6-1.c
...\Main6-2.c
...\MAIN6-3.c
...\MAIN6-4.c
...\MAIN6-5.c
...\main6-6.c
..1\algo1-1.c
...\algo1-2.c
...\Bo1-1.c
...\c1-1.h
...\c1.h
...\f.c
...\main1-1.c
..2\ALGO2-1.c
...\Algo2-10.c
...\Algo2-11.c
...\algo2-12.c
...\algo2-13.c
...\ALGO2-2.c
...\ALGO2-3.c
...\ALGO2-4.c
...\Algo2-5.c
...\algo2-6.c
...\Algo2-7.c
...\Algo2-8.c
...\Algo2-9.c
...\bo2-1.c
...\BO2-2.C
...\BO2-3.c
...\BO2-31.c
...\BO2-32.c
...\BO2-4.c
...\BO2-5.c
...\BO2-6.c
...\bo2-7.c
...\BO2-8.C
...\Bo2-9.c
...\C2-1.H
...\C2-2.H
...\C2-3.H
...\C2-4.H
...\C2-5.H
...\C2-6.H
...\MAIN2-1.c
...\MAIN2-2.c