00458nam a22001577a 4500020001800000082001800018100001900036245008300055250001200138260004000150300001900190650001700209650003200226700002200258700002000280  a9780123946263  a579.17bPEP/E  a Pepper, Ian L  aEnvironmental microbiology/cIan L Pepper, Charles P Gerbba and Terry J Gentry  a3rd ed.  aSan Diego:b Academic Press;c2009.  a705p. ;b30cm.  aMicrobiology  aMicrobiology, Enviornmental  aGerba, Charles P   aGentry, Terry J