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008 230515b2004 xxu||||| |||| 00| 0 eng d
020 _a81-85198-33-0
041 _aENGLISH
082 _a579.135
100 _aDAVID FREIFELDER
245 _aMICROBIAL GENETICS
250 _aX
260 _aNEW DLHI
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300 _a601
650 _aMICROBIALGENETICS
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