TY - GEN AU - Omura, George TI - Mastering autocad 2012 and autocad LT 2012: autodesk official training guide SN - 9788126532407 PY - 2012/// CY - New Delhi PB - Wiley India KW - Autocad and autocad LT interface KW - Computer aided design - Software application N1 - Includes CD-ROM ER -