TY  - BOOK
AU  - S Trymbaka Murthy
TI  - Key to Computer Aided Engineering Drawing
SN  - scst09411
U1  - . 
PY  - 2007///
CY  - New Dehli
PB  - I K. Int
KW  -  Computer
KW  -  Drawing
KW  -  Engineering
KW  -  Key
KW  - Aided
ER  -