TY  - BOOK
AU  - Dey, prasad sankar
TI  - Autocad 2014 for engineers: (for B.tech, diploma and I.T.I students) 
SN  - 9789325983373
U1  - 005.369 
PY  - 2015///(repr.)
CY  - Noida 
PB  - Vikas Publishing House
ER  -