000 00293nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a530.32
100 _aSubramanyam N
245 2 _aA text book of Optics
250 _a22
260 _bS Chand And Company Ltd.,New Delhi
_c2003
942 _cBK
999 _c1572
_d1572