00267nam a22001217a 4500020001500000082001600015100001800031245002800049250001200077260002800089300001100117654001700128  a8171795749  a616.01bGUP  aGupte, Satish  aPractical  Microbiology  a2nd ed.  aNew DelhibJaypeec1998  a194 p.  aMicrobiology