000			00316nam a2200109Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
100			_aFlood, J.E
245		0	_aTelecommunications switching, trapic and networks
260			_aPearson education asia _bNew Delhi _c2004
300			_b250
650			_aCOMMUNICATION SYSTEM
999			_c132064 _d132064