TY - BOOK AU - Zeid,Ibrahim AU - Sivasubramanian,R. TI - CAD/CAM theory and practice SN - 9780070611405 AV - TS155.6 .Z45 1991 PY - 2007/// CY - New Delhi PB - McGraw-Hill KW - CAD/CAM systems N1 - Includes bibliographical references and index ER -