TY - DATA AU - Paran, Md. Shah AU - Supervised by Mohd. H R Joarder TI - Roles and responsibilities of managers at different levels of the organizational hierarchy in bd corporation limited T2 - B.Sc. Project Report U1 - P00920 PY - 2004/// CY - Daffodil International University, Dhaka PB - Md. Shah Paran N1 - Includes bibliography (p. 66); MBA ER -