Strelok ID: 7c860c Feb. 18, 2018, 3:26 p.m. No.552888   🗄️.is 🔗kun

Not PDF but pretty intresting for people who cant read slav:

https://www.youtube.com/watch?v=7Clz27nghIg&list=PLJFDAXWRg5ybMO0DbsDETIXj3p1yZxSvK