Omer , GC Mohammad (TCC-10) Echo cancellation and double talk detection for VOIP GC Mohammad Omer & GC Mohammad Waseem, GC Naveed Zubair, GC Nauman Iqbal. - Rawalpindi MCS 2002 - 110 p. Almirah No.70 Shelf No.2 Subjects--Topical Terms: UG Projects Subjects--Geographic Terms: TCC-10 Dewey Class. No.: 621.382