http://library.bids.org.bd/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Resource%20Control%20Company%20Bangladesh%20AIC%20Hatson%20Consultants%20Ltd.%2C%20India%2FPlanning%20and%20Development%20Service%20Ltd.%20Bangladesh%22&format=rss2 3 0 500 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9829 Dhaka : Department of Environment , 1997 . 81p. : 30 cm. .

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9829 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9830 Dhaka : Department of Environment , 1997 . various pages : 32 cm..

]]> http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9830 ISBN http://library.bids.org.bd/cgi-bin/koha/opac-detail.pl?biblionumber=9831 Dhaka : Department of Environment , 1997 . 84p. : 32 cm. .

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