00529nam a2200157 4500 20260206052040.0 SMK 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, 1999. 104p. : ill. ; 30 cm. Includes References. Electronic Engineering. Chowdhry, Bhawani Shankar. THESES 0 0 0 0 ES MRDC MRDC 2026-02-06 06-02-26-SAW 0 621.395 TH-6089 2026-02-06 05:22:57 ES-380/C1 2026-02-06 THESES Bachelor 53314 53314