000 00312nam a22001337a 4500
020 _a9788121926119
100 _aSubrahmanyam N
245 _a A Text book of Optics
250 _a25th
260 _aNew Delhi
_bS.Chand & Co.
_c2015
300 _axx+729
700 _aBrij Lal,
_aAvadhanulu MN, Rev.
942 _cBK
999 _c58577
_d58577