TY - BOOK AU - Rykalin, N. N. AU - Erochin, A. A. ED - International institute of welding TI - Metal and slag interaction in the welding pool T2 - Study group VL - 212Doc. 212-71 PY - 1971/// CY - M. PB - USSR National welding com. KW - Москва KW - Тт-м430 KW - rubbk KW - [К644.510,0232] N2 - Библиогр.: с. 8 ER -