TY  - BOOK
AU  - Omura,George
AU  - Richardson,Paul W.
TI  - Autocad 13 instant reference
U1  - 621.38195 
PY  - 1995///.
CY  - New Delhi
PB  - BPB Publications
KW  - Dimensioning
KW  - Solid modling
KW  - Line types
KW  - Hatching
ER  -