000 00347nam a22001577a 4500
020 _a9788121904674
041 _aENG
100 _aSubrahmanyam .N
245 _aAtextbook of Optics
250 _afirst ed
260 _aNew Delhi
_bS.Chand &Company LTD
_c1999
300 _a718
650 _aPhysics
700 _aBrij Lal
856 _uPhysics
999 _c250
_d250