00426 a2200157 4500020001500000082001800015100001800033245003300051260004200084300001600126650004000142650002500182650002700207700001700234700001700251 a8188826030 a616.9041bPUR aPurohit, S.S. aPharmaceutical microbiology  aJodhpurbStudents Editionc2003g2004 a596p.c24cm aDrags resistance in micro-organisms aMedical microbiology aCommunicable diseases  aKakrani, H.N aSaluja, A.K.