00650cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040002000111042001200131050001600143082001200159100002600171245006200197250001400259260004200273300002800315504003000343650001800373999001700391sa 66006896 DLC20260227112259.0801119s1966    ii       b    000 0 eng    asa 66006896   a(OCoLC)6954589  aDLCcAzTeSdDLC  apremarc00aTN816b.G48  a338.2721 aGhosh, Amiya Bhushan.14aThe economics of coal washing in Indiac[by] A. B. Ghosh.  a[1st ed.]  aCalcutta,bNew Age Publishersc[1966]  a144, 25, xii p.c23 cm.  aBibliography: p. [i]-xii. 0aCoal washing.  c70790d70790