TY - BOOK AU - Clark,Donald S. AU - Varney,Wilbur R. TI - Physical metallurgy for engineers SN - 0442015704 U1 - 669.94 21 PY - 1962///] 1965 CY - Princeton, N.J, London PB - Van Nostrand KW - Physical metallurgy N1 - Includes bibliographical references and index ER -