http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AGraduate%20School%20of%20Business%20Administration.%20Division%20of%20Research%20%2C&format=rss2 2 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=39430 By Mayo, Elton. Boston : Graduate School of Business Administration. Division of Research , 1945 . xvii, 150p. : 22 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=39430 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=39687 By Mayo, Elton. Boston : Graduate School of Business Administration. Division of Research , 1946 . vi, 187p. : 20 cm. .

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