TY  - BOOK
AU  - Allan J J ed.
ED  - IFIP Working Conference on Computer Aided Design Systems(1976 : Austin)
ED  - 
TI  - CAD systems: proceedings
U1  - 620.0402854 
PY  - 1977///
CY  - Amsterdam
PB  - North-Holland
KW  - Computer aided design
ER  -