TY  - BOOK
AU  - Tickoo, Sham.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 827350414
SN  - 2
PY  - 1992///];copyright 1992.46
CY  - Albany, N.Y.
PB  - Delmar Publishers
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - AutoCAD
KW  - 20
N1  - Includes index; 5
ER  -