Parvez, Sayem Report on industrial attachment at biswas synthetic ltd. Sayem Parvez, Supervised by Prof. Dr. Md. Mahbubul Haque - Daffodil International University, Dhaka : Sayem Parvez, September 2011. - ill., figs., tables ; 29 cm. - B.Sc. Project Report . Dewey Class. No.: P02538