TY - BOOK AU - Zeid, Ibrahim AU - Sivasubramanian, R TI - CAD/CAM : theory and practice SN - 9780070151345 SN - 90042281 U1 - 670.285 ZEI PY - 2009/// CY - New Delhi PB - Tata McGraw Hill Education KW - CAD/CAM systems N1 - Includes bibliographical references and index ER -