It's interesting.
Presentation (which contains this page) which available now on ontres.se is 110 pages long
about 2-and-a-half years ago i've downloaded on my computer presentation which was 119 pages long. Apparently it's exactly the same as one available now online, except for some pages on tank protection https://cloud.mail.ru/public/FVLe/iUZw87trH
(according to Chrome history file, which i've backed up in dec.2015 and still have now, this pdf was without a doubt downloaded from ontres.se https://i.imgur.com/ysAJQgr.png)
...
new link https://cloud.mail.ru/public/579x/2Z1Bqxm2m
