TY - BOOK AU - Bethune, James D. TI - Engineering graphics with autoCAD 2002 SN - 81-203-2138-3 U1 - 604.20285 PY - 2002/// CY - New Delhi PB - Prentice-Hall KW - Computer adided design KW - Engineering graphics KW - Tolerancing N1 - Includes index; Advanced study centre ER -