TY - BOOK AU - Nikolaev, G. A. AU - Kaganov, N. L. TI - Methods of teaching "contact welding" at mechanical and machine-building departments of higher educational establishments of the USSR PY - 1967/// CY - M. PB - USSR National welding com. KW - Сварка KW - Преподавание KW - Высшие технические учебные заведения KW - RU\NLR\AUTH\66986819 KW - Москва KW - Пр25-935 KW - rubbk ER -