000 00299nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aN Subrahmanyam
245 2 _aA Textbook of optics
250 _a1st
260 _bDelhi:S Chand
_c2000
300 _a718p.
650 _aPhysics
999 _c286
_d286