TY - GEN AU - Zeid, Ibrahim TI - CAD/CAM theory and practice SN - 0-07-072857-7 U1 - 681.31:658.5/2.2 PY - 1991/// CY - New Delhi PB - McGraw Hill KW - 681.31:658.5/2.2 KW - CAD/CAM theory and practice KW - ME 606 ER -