M. Usman Afzal Qos in bimodal burst switching M. Usman Afzal & Talha Imran - Islamabad : NUST School of Electrical Engineering & Computer Science, 2009. - xi, 68 p. : ill. ; 27 cm. + 1CD ROM Supervisors : Ms. Savera Tanwir, Dr. S M H Zaidi. Dewey Class. No.: BEE-2