TY  - BOOK
AU  - 3G E-Learning
TI  - Submerged arc welding : : beginner 
SN  - 9789351159261
U1  - 671.5212 Su16 2016 
PY  - 2016///
PB  - 3G E-Learning FZ LLC
N1  - Includes index; 600-699
ER  -