TY - BOOK AU - Alavala,Chennakesava R. TI - CAD/CAM: concepts and applications SN - 8120333406(pbk) U1 - 620.0042502854 22 PY - 2008/// CY - New Delhi PB - Prentice-Hall KW - Computer aided design KW - CAD/CAM systems N1 - Includes bibliographical references and index ER -