00550 a2200181 4500 Nust 20251111161327.0 Nust, 621.382,ARI Arif, Afaq NC (TCC-9) 131804 Line Echo Cancellation in VOIP Systems / NC Afaq Arif ,NC Amer Iqbal ,GC M. Saad Yasin , GC Rehan Yousaf and GC Shahab Idrees Rawalpindi MCS,NUST Oct , 2001 75: P.; Almirah No.70 Shelf No.2 UG Projects 98716 TCC-9 131796 PR ddc 188629 188629 0 0 ddc 0 0 NFIC MCS MCS 2016-12-12 0 621.382 ARI MCSPTC-30 2016-12-08 2016-12-12 BK