TY  - BOOK
AU  - Chadwick R.W.
AU  - Menthorne.
AU  - Others.
TI  - Question and Answer Gas Shield Arc Welding
SN  - 0000020348
U1  - 621.07 
PY  - 1982///
CY  - London
PB  - Butterworth & Co.
KW  -  Arc
KW  -  Gas
KW  -  Question
KW  -  Shield
KW  -  Welding
KW  - Answer
KW  - I.S.I. Codes & Hand Books In Mechanical
ER  -