حل مسائل احتمال لیبرمن
1
http://www.persiangig.com/pages/download/?dl=http://ict-malek.persiangig.com/ehtemal/stchap04.pdf
2
http://www.persiangig.com/pages/download/?dl=http://ict-malek.persiangig.com/ehtemal/stchap06.pdf