TY - BOOK AU - Jeffus,Larry F. TI - The essential welder: gas tungsten arc welding classroom manual SN - 0827376146 U1 - 671.52 23 PY - 2000/// CY - [Albany, NY] : PB - Delmar, KW - Gas tungsten arc welding KW - Handbooks, manuals, etc N1 - Includes index ER -