TY - BOOK AU - Zeid,Ibrahim TI - CAD/CAM theory and practice SN - 0070728577 AV - TS155.6 .Z45 1991 U1 - 670/.285 20 PY - 1991/// CY - New York PB - McGraw-Hill KW - CAD/CAM systems N1 - Includes bibliographical references and index ER -