00811nam a22002297a 45000010011000000030004000110050017000150080041000320200013000730350015000860400085001010820025001861000040002112450040002512500012002912600048003033000069003514400052004205040067004726500021005396500021005600000000838PPM20261020162838.0261020b           ||||| |||| 00| 0 eng d  qHardback  a0000000838  bEngcPusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains MalaysiadPPMeRDA00219a778.31bALL 19581 a Allen, Roy Morris, d1882-eauthor10aPhotomicrography /cby Roy M. Allen  a2nd.ed. 1aNew York :bD. Van Nostrand Company ,c195800axiii, 441 pages .:bsome colour , graph, illustrations .;c23 cm0 aTechnology assessment and management vvolume 2  aIncludes bibliographical references and indexs (p.: 431 - 441)10aPhotomicrography20aMicrophotography