000			00349nam a2200157Ia 4500
003			HQRS
005			20180126051251.0
008			170117s2017 xx 000 0 eng d
040			_aHQRS _beng _cHQRS
041			_heng
100			_aSaha, P.
245			_aCommunication fibres
260			_aCalcutta: _bCGCRI, _c1983
365			_bcomp.
942			_cLP
999			_c30730 _d30730