c5c3b37b6dbed1f8974d788182f886ff939171cf  all.wd
32a2d64b8f5b097a903d63aa408c3f19d252a0d9  preface.wd
4fa52f6409d03a99be1c102b359eca5cd33cb637  chapter1.wd
2170fe9f7b7612744a06362dd4dc50c41c37d799  chapter2.wd
3beb4c4115d523627500047064232b8995296c1b  chapter3.wd
ed13319dba68365cefb49f91df972b56aac8991c  chapter4.wd
cd1a1d518d091dd1f7a5bfe9143824178376babf  chapter5.wd
8b388ad0f78145a3e9602566db75c5e8313e207f  chapter6.wd
3494525e1ab4b2a874894a18b3335696dd8a6126  chapter7.wd
02c181b4ddf34815026193d8a25ba03fa8db9cc0  chapter8.wd
0780774136cc1bd4657b0f29cfc0441d15c36f6f  postface.wd