http://opac.bpatc.gov.bd/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Zenz%2C%20Gary%20Joseph%2C%22&sort_by=relevance&format=rss 2 0 50 ISBN:0471060917 http://opac.bpatc.gov.bd/cgi-bin/koha/opac-detail.pl?biblionumber=27045 ]]> By Zenz, Gary Joseph..
New York : Wiley, 1981 .
xiii, 514 p. : , Fourth ed., by J. H. Westing, I. V. Fine, and G. J. Zenz, published under title: Purchasing management. 24 cm..
0471060917

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]]> http://opac.bpatc.gov.bd/cgi-bin/koha/opac-detail.pl?biblionumber=27045 ISBN:0471936306 http://opac.bpatc.gov.bd/cgi-bin/koha/opac-detail.pl?biblionumber=46382 By Westing, J. H..
New York : Wiley . ; 1969 .
xi, 538 p. : , First-2d ed. published under title: Industrial purchasing. 23 cm..
0471936306

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