00289    a2200121   4500020001500000082001300015100001700028245002900045260003800074300002000112650001700132700001800149  a8123902697  a579bBIS  aBisen, P. S.  aHandbook of microbiology  aDelhibCBS publishersc1994g1994  avii,199p.c24cm  aMicrobiology  aVerma, Kavita