TY  - GEN
AU  - Raker, Damel
AU  - Rice, Harbert
TI  - Inside autocad
U1  - 681.3.069 
PY  - 1987///
CY  - New Delhi
PB  - BPB
KW  - Autocad
KW  - Computer aided design
KW  - 681.3.069
ER  -