TY  - BOOK
ED  - Engineering Industry Training Board.
TI  - Manual metal-arc welding for engineering craftsmen
T2  - Instruction manual, module F.4
SN  - 0850830265
U1  - 671.5212 E57m 
PY  - 1973///@1968
CY  - Watford 
PB  -  Engineering Industry Training Board 
KW  -  Electric welding
ER  -