TY - BOOK ED - Engineering Industry Training Board. TI - Tungsten arc gas shielded welding for engineering craftsmen T2 - Instruction manual, module F2 SN - 0850830818 U1 - 671.5212 E57t PY - 1970/// CY - Watford PB - Engineering Industry Training Board (Publications Department) KW - Electric welding KW - Handbooks, manuals, etc. Electric welding ER -