000 00356nam a2200133Ia 4500
005 20260413100918.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aSarkar, Subir Kumar
245 0 _aOptical Fibres and fibre optic comm. Systems
260 _bNew Delhi S. Chand & Sons
_c2003
300 _a354
942 _cGB
999 _c5460
_d5460