000 00410nam a2200181Ia 4500
005 20211117162810.0
020 _a9788121914598
100 _aSarkar S K
_924517
245 0 _aOptical Fibres and Fibre Optic Communication Systems
250 _a4
264 _bS.Chand and Company Limited
_c2010
300 _a388
490 _a-
500 _a-
546 _aENG
650 _a"-, "-
_950000
942 _cBK
999 _c13812
_d13812