00298    a2200121   4500020001500000082001300015100001800028245004800046250001200094260003200106300002100138650001700159  a8177542591  a579bPUR  aPurohit, S.S.  aMicrobiologybfundamentals and applications  a7th ed.  aIndiabAgrobiosc2006g2006  alii,1008p.c25cm  aMicrobiology