00822nam a22002417a 4500 0000002400 PPM 20260728104437.0 260728b ||||| |||| 00| 0 eng d Hardback 0000002400 Eng Pusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia PPM RDA 19 622.345 HAR 1962 H. L. H. Harrison author (Horace Leonard Hubert) Alluvial Mining For Tin And Gold / by H. L. H. Harrison London : Mining Pub. Ltd., 1962 xi, 313 pages .: illustrations .; 22 cm Includes bibliographical references and indexs (p.: 309 - 313 ) Tin mines and mining Gold mines and mining Placer mining ddc BK 27413 27413 0 0 ddc 0 0 OS JMGPPM JMGPPM OS 2026-07-28 0 622.345 HAR 1962 2026-07-28 2026-07-28 BK