S. M. Kamran. Usage and advantages of integrated services digital network (ISDN) and videoconferencing as a case study / S. M. Kamran...[et.al.] - MUET, Jamshoro : Electronic Engineering, IICT, 1999. - 104p. : ill. ; 30 cm. Includes References. Subjects--Topical Terms: Electronic Engineering. Dewey Class. No.: / SMK