ELWELL W.T. ANALYSIS OF COPPER AND ITS ALLOYSD - 0 - U.S.A. PERGAMON PRESS 1967 - 183 pag 22 cm - 0 0 . SAMPLING/GENERAL INFORMATION/COPPER/ALUMINIUM Subjects--Topical Terms: CIENCIAS PURAS Dewey Class. No.: 549.23 / E359