TY  - BOOK
AU  - Aggarwal R.L
TI  - Welding Engineering
SN  - 0000022409
U1  - 621.997 
PY  - 1992///
CY  - New Delhi
PB  - Khanna Publications,New Delhi.
KW  -  Welding
KW  - Engineering
KW  - Welding
ER  -