<![CDATA[PKK Library Search for 'au:"Gray,N. F."']]>

<![CDATA[PKK Library Search for 'au:"Gray,N. F."']]> /cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Gray%2CN.%20F.%22&format=rss2 3 0 200 ACTIVATED SLUDGE ISBN 0198563418 /cgi-bin/koha/opac-detail.pl?biblionumber=325322 By Gray, N. F.. Oxford University Pr. 1990 . ix,272 0198563418

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=325322 WATER TECHNOLOGY ISBN 07506 6633 1 /cgi-bin/koha/opac-detail.pl?biblionumber=336061 By Gray,N. F.. Elsevier Butterworth-Heinemann, Burlington, Ma 2005 . xx,645 07506 6633 1

Place Hold on WATER TECHNOLOGY

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=336061 BIOLOGY OF WASTEWATER TREATMENT ISBN 1860943322 /cgi-bin/koha/opac-detail.pl?biblionumber=351422 By Gray,N. F.. Imperial College Press, London 2004 . xviii,1421 1860943322

Place Hold on BIOLOGY OF WASTEWATER TREATMENT

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