003280000a22001450004500050000800000060000800008082001200016100001600028100002400044100001500068245006400083260001800147260000900165300000800174  a010  a100  a577 ASH  aAsha, Sinha  aManisha, Srivastava  aSharma, BK  aMicrobial biodiversity of natural ecosystem:  modern trends  aBiotech Books  c2012  a565