TY - BOOK AU - Nijhawan,O.P.. TI - Optics and optoelectronics : theory, devices and applications / SN - 8173192855 U1 - 621.38152 PY - 1999/// CY - New Delhi : PB - Narosa Publishing House , KW - OPTICS KW - OPTOELECTRONICS N1 - NULL ER -