TY - BOOK AU - Agarwal, D. C. TI - Fibre optic communication SN - 8121923174 U1 - 621.3692 22 PY - 1993/// CY - New Delhi PB - S. Chand & Company KW - Electrical and electronics engineering KW - Optical communications KW - Optical fibers- Ray theory N1 - EEE ER -