000 00373nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a539.1
100 _aSubrahmanyam N.
245 0 _aA text book of optics
260 _aNew Delhi
260 _bS Chand And Co
260 _c2001
300 _a718p.
365 _b125
650 _aETC
942 _cBB
999 _c93
_d93