TY  - BOOK
ED  - Engineering Industry Training Board.
TI  - Thick plate working II for engineering craftsmen
T2  - Instruction manual, module D.21
SN  - 0850830478
U1  - 621.75 E57t 
PY  - 1969///-1973
CY  - Watford 
PB  -  Engineering Industry Training Board 
KW  -  Machine
KW  - shop practice
ER  -