00604cam a2200193 7i4500 0000006401 20061102090000.0 060310 04444244113 TN520 .B87 1984 Burt Gravity concentration technology Richard O. Burt, assisted by Chris Mills.. Amsterdam: Elsevier, 1984. xiii,605p.: ill.25 cm. Developments in mineral processings; v.5 Includes bibliograhies and indexes Gravity concentrators Mills, Chris. 0000007561 Book Open Shelf HQ Library