TY - BOOK AU - Subrahmanyam, N. AU - Lal, Brij. TI - A textbook of optics SN - 8121926114 U1 - 535 22 PY - 2010/// CY - New Delhi : PB - S. Chand & Company KW - Electrical and electronics engineering KW - Lights KW - Ray optics KW - Matrix KW - Optical system KW - Quantum optics KW - Photonics KW - Fiber optics N1 - EEE ER -