00338pam a2200133 a 4500020001700000041000800017082001300025100001800038245008500056250001300141260002400154300000900178653001700187 a0444015086c aeng a576bSBE aSberris, J C. aMedical Microbiology : An Introduction to Infectious DiseaseshTextual Documents a2 nd ed. aNew DelhibElsevier a991. aMicrobiology