TY  - BOOK
AU  - Thomas,Robert M.
TI  - Advanced AutoCAD: release 12 
U1  - 620.00420285 23
PY  - 1993///
CY  - New Delhi
PB  - BPB Pub.
KW  - AutoCAD.
KW  - Computer graphics
KW  -  	
N1  - Includes index
ER  -