Welding 101 : basic inputs on shield metal arc welding for beginners 
Espina, Raymond C. 
 -  Lorimar Publishing Inc.,  2021 
 - viii, 126 pages 
978-6-218-03568-3
Welding.
F 671.52 E774 2021
                        978-6-218-03568-3
Welding.
F 671.52 E774 2021