TY - BOOK AU - Chorafas,Dimitris N. TI - Engineering productivity through CAD/CAM SN - 0408015888 : AV - TS155.6 .C495 1987 U1 - 670/.28/5�19 PY - 1987/// CY - London PB - Butterworths KW - CAD/CAM systems KW - Production engineering ER -