00334nam a2200121 a 450000500170000000800410001704100080005810000170006624500600008326400410014330000110018465000170019520260717091229.0260717s1986    ii            000 0 eng d  aeng1 aGupta, L. C.10aInterpretation of common investigations /cGupta, L. C. 1aNew Delhi :bJaypee brothers,c1986.  a220 p. 4aMicrobiology