TY - BOOK ED - 3G Elearning TI - Submerged arc welding: intermediate SN - 978-93-5115-927-8 U1 - 671.5212 T531s 2016 PY - 2016/// CY - UAE PB - 3G Elearning KW - Electric welding KW - Submerged arc welding N1 - Includes index ER -