TY - BOOK AU - Paton, B. E. ED - International gas conference TI - New welding technique achievements in oil and gas industry PY - 1970/// CY - M. KW - Трубопроводы магистральные KW - Сварка KW - nlr_sh1 KW - Москва KW - О71-060.5-5 KW - rubbk KW - Т1-150 ER -