000 00283nam a2200133Ia 4500
020 _a8121926114
100 _aSubrahmanyam N
245 2 _aTextbook of Optics
250 _a23rd
260 _c2006
_bS.Chand & Co.
_aNew Delhi
300 D _axx+668
700 _aBrij Lal
942 _cBK
999 _c31054
_d31054