http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3ALongmans%20Green%20%2C%20and%20su-to%3AEconomic%20conditions%20and%20itype%3ABK&format=rss2 4 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=29051 By | Hawtrey ,R.G.. London : Longmans, Green , 1952 . vii, 191p. ; 25 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=29051 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=30674 By Hawtrey, R.G.. London : | Longmans, Green, 1931 . | viii, 84p. : 23cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=30674 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=34739 By Ashworth, William. London : Longmans, Green, 1952 . 256p. : 21 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=34739 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=48544 By Ashley, William. London : Longmans, Green , 1949 . vii, 271p. ; 19 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=48544