TY  - BOOK
AU  - Mullins,R.K.
AU  - Cooper,D.A.
TI  - Programmed technical drawing: SI units 
SN  - 0091299314 / 0589091220
PY  - 1972///
CY  - London
PB  - Hutchinson
KW  - Technical drawing
N1  - Bk. 1 -
ER  -