TY - BOOK AU - Arzhanov,F.G. AU - Safiullin,M.N. AU - Safiullin,M.N. ED - World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) TI - Technology and techniques of well drilling and experience in oil field exploitation in Western Siberia U1 - 060-665.5 W938 1979 ER -