TY - BOOK AU - Tickoo,Sham TI - AutoCAD 2012: a problem solving approach SN - 9781111648503 (pbk.) U1 - 620.00420285 PY - 2012/// CY - Clifton Park, N.Y. PB - Delmar, Cengage Learning KW - AutoCAD KW - Computer graphics KW - Computer-aided design N1 - Includes index ER -