00834    a2200397   4500000002100000001000700021005001700028008004100045010000500086020001800091082001400109100001700123110000500140245008300145250000500228260004800233300001000281490000700291500000500298600000500303610000500308611000500313630001700318650000500335651000500340654000500345700002200350700002100372710000900393711000500402720000500407730000500412740000500417752000500422856000900427BKB                 14195420200902165639.0                                          a  a9788175961036  a579bH42I1 aHeritage, J.  a1 aIntroductory microbiologycby J. Heritage, E. G. V. Evans and R. A. Killington  a  aNew DelhibCambridge University Pressc2007  a234p.  av  a  a  a  a  aMicrobiology  a  a  a  aEvans, E.G.V.bc  aKillington, R.A.  abc  a  a  a  a  a  adf