000 00319nam a2200121Ia 4500
082 _a530
_bSAR
100 _aSarkar, Subir Kumar .
245 0 _aOptical Fibres and Fibre Optics Communication Systems / Subir Kumar Sarkar.
250 _a4th /
260 _bS.Chand ,
_c2010
_aNew Delhi
300 _a388
942 _cBK
999 _c30464
_d30464