TY - BOOK AU - LAL, BRIJ. AU - SUBRAMANIAM, N. AU - AVADHANULU, M.N. TI - A TEXT BOOK OF OPTICS SN - 81-219-2611-4 U1 - 535 LAL PY - 2012/// CY - NEW DELHI PB - S.CHAND & COMPANY KW - Light &infIared & ultraviolet phenomena ER -