000 00429nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a535 S22
100 _a"Singh, Devraj "
245 0 _aApplied Optics
260 _aNew Delhi
260 _b Phi Learning Pvt Ltd
260 _c2015
365 _b295
942 _cBK
999 _c108175
_d108175