00579cam a22001931 4500 669.3 Copper Development Association. 40948 Copper and its alloys in engineering and technology. [2d impression, rev.] London [1949] 88 p. illus. 22 cm. Its C. D. A. publication 0 0 0 669_300000000000000 0 0 0 669_300000000000000 0 0 0 669_300000000000000 Copper alloys. 45042 Copper. 40949 ddc BK 548894 548894 0 0 ddc 0 0 MCE MCE 2014-09-10 0 669.3 MCE-40999 2014-09-10 2014-09-10 BK 0 0 ddc 0 0 MCE MCE 2014-09-10 2 669.3 MCE-47 2015-06-25 2015-06-15 2014-09-10 BK 0 0 ddc 0 0 MCE MCE 2014-09-10 1 669.3 MCE-44 2014-09-11 2014-09-11 2014-09-10 BK