Installation of metal and concrete structures A textbook for students of secondary vocational obrazovnaiya - (secondary vocational education, construction and architecture ") (neck) / Montazh metallicheskikh i zhelezobetonnykh konstruktsiy Uchebnik dlya studentov srednego professionalnogo obrazovnaiya - ("Srednee professionalnoe obrazovanie-Stroitelstvo i arkhitektura") (GRIF)