000 00398nam a22001577a 4500
005 20230826020020.0
008 210824b |||||||| |||| 00| 0 eng d
040 _cOCLC
082 _a621.38275
100 _dSarkar, Subir Kumar
245 _aOptical Fibers & Fiber Optic Communication Systems
260 _aDelhi
_bS.Chand
_c2004
300 _aRIT1719
650 _vECE
942 _2ddc
_cBK
_n0
_01
999 _c27779
_d27779