Bali, Surinder PAl Electrical technology: electrical fundamentals (Volume-I) - New Delhi, India Pearson Education 2013 - xii, 592 p. ill. ; Includes index. ISBN: 9788131785935 Subjects--Topical Terms: 1. Optical communications. 2. Broadcasting. 3. Telecommunication. Dewey Class. No.: 621.3 BAL