TY  - BOOK
AU  - Barr,Paul C.
AU  - Krimper,Ronald L.
AU  - Lazear,Michael R.
AU  - Stammen,Christopher
TI  - CAD: principles and applications
SN  - 0131101986
U1  - TA/174 
PY  - 1985///
CY  - Englewood Cliffs
PB  - Prentice Hall
KW  - Computer-aided design.
KW  - Engineering design -- Data processing.
ER  -