TY  - BOOK
AU  - Maxey, Randall A.
TI  - Upgrading to AutoCAD release 13
SN  - 8120310853
U1  - 011.6425 
PY  - 1995///
CY  - New Delhi
PB  - Printice-Hall of India
KW  - Computer graphics
KW  - AutoCAD
N1  - Includes  index
ER  -