TY - BOOK AU - Cheng,Ron TI - Mastering Auto CAD release 13 SN - 0534955061 AV - T 385 C43M 1998 PY - 1998/// CY - Albany, NY PB - Autodesk Press KW - COMPUTER GRAPHICS KW - AUTOCAD (COMPUTER FILE) N1 - Activities-based taining for engineering professional I ER -