000 00312nam a2200109Ia 4500
008 220601s2010 xx 000 0 eng d
100 _aSARKAR,SUBIR KUMAR
245 0 _aOPTICAL FIBRES AND FIBRE OPTIC COMMUNICATION SYSTEMS
250 _a4th Ed.
260 _c2010
_aNew Delhi
_bS.CHAND & COMPANY
942 _2ddc
_cBTECH
999 _c3036
_d3036