TY - BOOK AU - Donaldson, Cyril. AU - Lecaln, George H. AU - Goold, V.C. TI - Tool design U1 - 621.9 DON PY - 1976///, repr. 1987 CY - New Delhi PB - Tata McGraw-Hill KW - Tools KW - Drawings N1 - Includes bibliographical references ER -