01031nam a2200301 a 4500 1848622 BD-DhUL 20170412164931.0 810521s1980 nyua s i000 0 eng 81142939 $7.00 (pbk.) DLC DLC DLC BD-DhUL d------ HD9506.D452 R33 1980 338.2 19 UNM Radetzki, Marian. Mineral processing in developing countries / United Nations New York : United Nations, 1980. xii, 143 p. : ill. ; 24 cm. At head of title: United Nations Industrial Development Organization. Prepared by Marian Radetzki and Stephen Zorn. "ID/253"--P. 4 of cover. "United Nations publication sales no. E.80.II.B.5"--P. 4 of cover. Mineral industries Developing countries. Zorn, Stephen. United Nations Industrial Development Organization. ddc REF 178725 178725 0 0 ddc 0 338_200000000000000_UNM 0 REF 315270 DUL DUL UNC 2017-04-12 Gift 338.2 UNM D15455 2017-04-12 1 2017-04-12 REF