000 00433nam a22001697a 4500
999 _c117578
_d117577
003 OSt
005 20260706113056.0
008 220607b ||||| |||| 00| 0 eng d
020 _a9788121926119
082 _a535
_bSUB
100 _aSubrahmanyam,N
_91404
245 _aOptics
_cby Subrahmanyam N and Brij Lal etal..
260 _aNewdelhi
_bS Chand
_c2018
300 _a729
653 _aRay optics
_aWave optics
942 _2ddc
_cBK