Koli, Firoj Efficacy of coustomer service of exim bank limited Firoj Koli, Supervised by Prof. M. Shahjahan Mina - Daffodil International University, Dhaka : Firoj Koli, May 2006. - 93 p. : ill., figs., tables ; 29 cm. - Business & Economics . Includes bibliography (p. 93) Dewey Class. No.: P00667