TY - BOOK AU - Bali, Surinder PAl TI - Electrical technology: electrical fundamentals (Volume-I) SN - 9788131785935 U1 - 621.3 BAL PY - 2013/// CY - New Delhi, India PB - Pearson Education KW - 1. Optical communications. 2. Broadcasting. 3. Telecommunication N1 - Includes index ER -