TY - BOOK AU - Gowar, John AU - TI - Optical communication systems SN - 81-203-0834-4 U1 - 535:621.39 PY - 1996/// CY - Newdelhi PB - Prentice hall of india pvt. ltd. KW - OptoelectronicsOptoelectronics N1 - International school of photonics ER -