000 00252nam a22000977a 4500
999 _c8256
_d8256
100 _aSarkar, Subir Kumar
_94033
245 _aOptical Fibres and Fibre optic Communication Systems
260 _aNew Delhi
_bS.Chand
_c2003
300 _axii, 351p
942 _cBOOK