000 00323nam a2200145Ia 4500
100 _aHARI SINGH NALWA
020 _a81-312-03239-2
650 _aFiber Optics
365 _cRS
365 _d1
942 _cENGBK
245 _aPhoto detectors and Fiber Optics
260 _bAcademic Press
_aNew Delhi
300 _aXV+391PP
999 _c35357
_d35357