TY  - GEN
AU  - 3G E-Learning
TI  - 3G handly guide: welding 
SN  - 978-1-98462-566-3
U1  - 671.52 T5311 2019 
PY  - 2019///
CY  - New York
PB  - 3G Learning, 
KW  - welding
KW  - Welding technology
KW  - Metalworking
N1  - Includes bibliographical references and index
; 600-699
ER  -