000			00485 a2200169 4500
003			Nust
005			20170207153546.0
040			_cNust
082			_a621.382
100			_aArif, Afaq NC (TCC-9)
245			_aLine Echo Cancellation in Voip Systems _cNC Afaq Arif ,NC Amer Iqbal ,GC M. Saad Yasin , GC Rehan Yousaf, GC Shahab Idrees
260			_bMCS,NUST _cOct , 2001 _aRawalpindi
300			_a75: P.;
538			_a Almirah No.70 Shelf No.2
650			_aUG Projects
651			_aTCC-9
942			_cTHS
999			_c188629 _d188629