000			00332nam a2200145Ia 4500
100			_aFlood, J E
080			_a621.3821 Flo
526			_dTB
526			_aUG
942			_cBK
245			_aTelecommunications switching, traffic and networks
260			_aPearson, New Delhi _bNew Delhi _c1999
300			_axviii,310
546			_aE
999			_c72648 _d72648