000 00281nam a2200121Ia 4500
003 OSt
005 20240927133129.0
008 220314s9999||||xx |||||||||||||| ||und||
100 _aDr.N Subhrahmanyam ,Brij lal
245 _aA Text book of Optics
650 _vPhysics
942 _cBOOK
999 _c36693
_d36693