TY  - BOOK
AU  - Ingham, Peter
TI  - CAD systems in mechanical and production engineering
SN  - 0-434-90870-3
U1  - 670.285 
PY  - 1989///
CY  - Oxford
PB  - Heinemann Newnes
KW  - Products-Design and Manufacturing
N1  - Includes index
ER  -