File list (Check if you may need any files):
library_manage
..............\add.c
..............\books.txt
..............\delit.c
..............\histories.txt
..............\historysearch.c
..............\lend.c
..............\library_manage.dsp
..............\library_manage.dsw
..............\library_manage.h
..............\library_manage.ncb
..............\library_manage.opt
..............\library_manage.plg
..............\main.c
..............\menu.c
..............\readers.txt
..............\register.c
..............\return.c
..............\revise.c
..............\search.c
..............\skim.c
..............\systemhelp.c
..............\time.c
..............\使用说明.txt