000 00283nam a2200133Ia 4500
020 _a9788121926119
100 _aSubrahmanyam N
245 _aTextbook of Optics
250 _a23rd
260 _c2008
_bS.Chand & Co.
_aNew Delhi
300 _a668
700 _aBrij Lal
942 _cBK
999 _c33005
_d33005