00361nam a22001337a 4500020001800000082001200018100001600030245003000046260005600076300002900132490003000161500001900191650001700210  a9780764128455  a579 KRA  aKRATZ, Rene  aMicrobiology the easy way  aNew York:bBarron's Education Series, Inc.,cc 2005  avii, 536p.:bill.; 28 cm  aBarron's Education Series  aIncludes index  aMicrobiology