00321nam a2200121 a 450000500170000002000150001708200170003210000170004924500290006626000340009530000190012949000510014820251203110214.0 a8176251178 a579.165bGUP aGupta, Yanka aMicrobiology of diseases aNew DelhibSarup & Sonsc2000 a344p.c22cm HB aSelected readings in microbiology & genetics-2