TY - GEN AU - Tickoo , Sham AU - Patel, Rishi, Kumar TI - Understanding autocad 2006: a biginner\'s guide SN - 9788177226331 U1 - 005.3 PY - 2005/// CY - New Delhi PB - Dreamtech Press KW - COMPUTER PROGRAMMING KW - AUTOCAD KW - ADVANCED DRAWING OPTIONS KW - ISOMETRIC DRAWING ER -