TY  - BOOK
AU  - Khanna,OP
TI  - A textbook welding technology
SN  - 978-93-83182-55-8
U1  - 671.52 
PY  - 2016///
CY  - Delhi
PB  - Dhanpat Rai & Co.(Pvt.)Ltd.
KW  - Mechanical Engineering
ER  -