000 00276nam a2200109Ia 4500
008 220601s2009 xx 000 0 eng d
100 _aSUBRAMANYAM,N.
245 2 _aA TEXTBOOK OF OPTICS
250 _a1st Ed.
260 _c2009
_aNew Delhi
_bS.CHAND & COMPANY
942 _2ddc
_cBTECH
999 _c2906
_d2906