000 00295nam a2200121Ia 4500
008 240831s9999||||xx |||||||||||||| ||und||
020 _a9788120351400
100 _aSingh, Devraj
245 0 _aApplied Optics
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2015
300 _a264p.
942 _yBK
999 _c22643
_d22643