TY  - BOOK
AU  - 3G E-Learning 
TI  - Machine shop operations 
SN  - 978-93-5115-062-6
U1  - Cir. 621.9 A77 C2014 
PY  - 2014///
CY  - 3G E-Learning FZ LLC 
PB  - 3G E-Learning FZ LLC 
ER  -