00317nam a2200145Ia 45000030006000000080041000060400015000471000022000622450030000842500006001142600016001203000006001365460012001420050017001540STCL150530s9999 xx 000 0 und d aSTCLcSTCL aKaushik Purshotam aIntroductory Microbiology a2 c2009aDelhi a0 aEnglish20220125170350.0