Tyagi V. Telecommunications’ Journey from Past (Smoke Signals, Drum Beats) to Present (Internet, Telemetry), and The Way Ahead - 2010 and Beyond. ISC [Internet]. 2010 Mar. 1 [cited 2024 May 20];24(2):12-8. Available from: https://informaticsjournals.com/index.php/ISC/article/view/37567