000			00316nam a2200133Ia 4500
001			12397
008			150525s9999 xx 000 0 und d
020			_a0-7506-2339-X
100			_aD.S. Hussain
245			_aTekecommunications And Networks
250			_a0
260			_aOxford _bButterworth _c1997
300			_a,;ill.
999			_c47345 _d47345