fa4fb92a33c3ec3d09c2348dc99a21796a4c2f4b  postface.wd
60456bf61f72f010982487fc0e2f6da6d8fcbdfd  all.wd
18de7151671a11ea5fa696bfd6cc7442087b8145  chapter6.wd
05b75af0bc5a3d24c4c72f2ebefb5569514659b3  preface.wd
dd2565aa404a5b476c9fc1b4d0a6f8f2b751f0c7  chapter1.wd
c52251db4364997b003249df2ff789c8230792a9  chapter2.wd
0af515b4da767747a32082b0470f8165ff9a9fd4  chapter3.wd
2bf4698223afc54e87bd83700853e5a905bd92a8  chapter4.wd
4b57052bb85a7494f70b441649edc6c1fb47922d  chapter5.wd
5ee1e3630110b42c2393e0fa9f2eab21cdac2139  chapter7.wd
d7c062f438185e83c7c581f151f4e464d262833f  chapter8.wd