Islam, Salma An evaluation of the performance of united airways (bd) ltd. Salma Islam, Supervised by Prof. M. Shahjahan Mina - Daffodil International University, Dhaka : Salma Islam, November 2011. - 41 p. : ill., figs., tables ; 29 cm. - Business & Economics . Includes bibliography (p. 41) Dewey Class. No.: P02216