http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Ahmed%2C%20Maruf%22%20and%20se%3ABIDS%20Study%20report&format=rss2 3 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=54822 By Ahmed, Nazneen. Dhaka : BIDS, 2019 29 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=54822 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=54639 By Bhuyan, Mohammad Harunur Rashid. Dhaka : BIDS, 2018 . xviii, 77 p. : 29 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=54639 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=49576 By Bhuyan, Harunur Rashid. Dhaka : BIDS , 2018 . xviii, 62 p.: 24 cm..

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