TY  - BOOK
AU  - Voisinet, Donald D
AU  - 
TI  - Introduction to Computer- Aided Drefting
U1  - 624. 04: 681. 14 
PY  - 1985///
CY  - New York
PB  - McGraw-Hill
KW  - Introduction to Computer- Aided Drefting
ER  -