000			00417nam a2200157Ia 4500
001			178704
008			170722s9999 xx 000 0 und d
020			_a8123909837
100			_aFraser, W.
245			_aTelecommunications _bAn introductory textbook for engineering students /
250			_a2nd ed.
260			_aNew Delhi : _bCBS , _c1985.
300			_aPpxii+803
923			_d20121029 _nABD-108
942			_cGEN
999			_c148778 _d148778