TY  - BOOK
AU  - Ord,H.
TI  - Metric Examples in Engineering Drowing and Materials - voliume one
SN  - 00340 21578 x
U1  - 620.4 
PY  - 1969///
CY  - London
PB  - ST  Paul's House Warwick Lane
KW  - Engineering  and allied sciences
ER  -