TY  - BOOK
AU  - Zeid, Ibrahim
TI  - CAD/CAM: theory and practice
SN  - 0070728577
U1  - 604.202854 
PY  - 1991///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - CAD/CAM
KW  - Engineering graphics
ER  -