TY  - BOOK
AU  - Ronney, Joe
AU  - Joe Ronney
TI  - Principals of computer-aided design
SN  - 0 273 02672 0
U1  - 620.00450285 
PY  - 1987///
CY  - London
PB  - Pitman Publishing
KW  - MCE
N1  - 0; 0; 0; 620_004502850000000_PRI
ER  -