"griffin, ivan h. "
basic arc welding (smaw): / ivan.h. griffin - 4 ed. - usa : delmar 1984. - "vii, 84p.; 26 cm."
0-8273-2131-7
electric welding
671. 521 2 gri
basic arc welding (smaw): / ivan.h. griffin - 4 ed. - usa : delmar 1984. - "vii, 84p.; 26 cm."
0-8273-2131-7
electric welding
671. 521 2 gri