TY - BOOK AU - Lang,Kevin AU - Kalameja,Alan J. TI - AutoCAD 2012 tutor for engineering graphics T2 - Autodesk SN - 9781111648527 (pbk.) AV - T385 .L35 2012 U1 - 620.0042 23 PY - 2012/// CY - Clifton Park, NY PB - Autodesk Press/Delmar Cengage Learning KW - AutoCAD KW - Computer graphics ER -