00341 a2200121 4500020001500000082001300015100002200028245006000050260004400110300001900154440002900173650001700202 a0070586152 a579bALC aAlcamo, I. Edward aSchaum's outline of theory and problems of microbiology aNew DelhibTata McGraw-Hillc1998g1998 avi,409p.c28cm aSchaum's outlines series aMicrobiology