000 00442nam a2200169Ia 4500
999 _c2218
_d2218
003 OSt
005 20230715122750.0
008 201006s9999 xx 000 0 und d
020 _a9788120345805
100 _aGUPTA, S. C.
245 0 _aOPTICAL FIBER COMMUNICATIONS AND ITS APPLICATION
260 _bPHI, NEW DELHI
300 _a518p
650 _aCOMPUTERS
650 _aoptical fiber communications and its application
942 _cBK
_2ddc