http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22International%20trade%22%20and%20itype%3ARR%20and%20su-to%3AInternational%20trade%20and%20location%3AGEN&format=rss2 2 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=36930 By Hecox, Walter E.. Lahore : United States Agency for International Development (USAID) , 1968 . v.p. : 21 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=36930 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=43409 By Bhattacharya, Debapriya. Dhaka : | Bangladesh Institute of Development Studies (BIDS) , 1995 . iv, 29p. : 30 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=43409