TY - BOOK AU - Rao,P.N. TI - CAD/CAM : principles and applications / SN - 9780071242318 (pbk.) AV - TS155.6 .R36 2004 U1 - 670.285 21 PY - 2004/// CY - Boston : PB - McGraw-Hill, KW - CAD/CAM systems N1 - Includes bibliographical references and index ER -