000 00259nam a2200121Ia 4500
999 _c5462
_d5462
020 _a9781259904346
100 _aAjoy Ghatak
245 0 _aOptics
250 _a2 Nd ED.
260 _bMcgraw Hill Book Company
_aNew Delhi
_c2013
650 _aOptics
942 _cBK