TY  - BOOK
AU  - Barr Paul C.; Krimper Ronald L.; Lazear Micheal R. & Stammen Christopher
TI  - CAD: Principles and applications
SN  - 0 13 110198 6
U1  - 620.0042502854 Bar 
PY  - 1985///
CY  - Prentice - Hall, Inc., NJ
ER  -