TY - BOOK ED - Copper Development Association, London. TI - Copper in chemical plant U1 - 669.3 PY - 1936/// CY - London PB - The Association KW - Chemical apparatus KW - Chemical engineering KW - Copper KW - MCE N1 - "C. D. A. publication no. 23, 1936."; 0; 0; 0; 669_300000000000000_COP ER -