00271nam a22001217a 4500020001500000082001600015100001900031245002800050250001300078260003100091300001000122654001700132  a8186361367  a616.01bPER  aPereira, Glenn  aMicrobiology for nurses  a1st  ed.  aMumbaibVora medicalc2002  a161p.  aMicrobiology