000 00414nam a2200169Ia 4500
008 210719s1967 xx 000 0 und d
041 _aeng
082 _a534/131
100 _aSUBRAHMANYAM (N);LAL (Brij)
245 _aText book of optics
260 _aDelhi
_bChand & Co. Ltd
_c1967
300 _axvi,541
_bHB
365 _b10
_cRs
650 _aOptics
650 _aPhysics
906 _abook ; optics ; Text
999 _c211679
_d211679