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008			170418b xxu||||| |||| 00| 0 eng d
020			_a9780077266868
041			_aeng
080			_a579
100			_a11
101			_aSHM
245			_aMICROBIOLOGY A SYSTEM APPROACH _cCOWAN.M.K
942			_2udc _cBK
999			_c10911 _d10911