00485cam a2200145ua 4500041001000000082001800010100001900028245007200047260006100119300001200180504000500192942000700197999001900204952011600223  aengh  a669.7bROB/EX  aRobert, E.R  .  aExtraction of Non-ferrous metals / cE.R.Robert.hTextual Documents  aLondon : bTemple press ltd Bowling Green lane , c1950.  a181 ; .  a  cBK  c328881d328881  00104070aKAUAETbKAUAETd2012-04-07l0o669.7 ROB/EXpKAU_KCAEFT-3575 Ar2025-09-03 00:00:00w2025-09-03yBK