00923    a2200217   4500003000500000005001700005040000900022082001600031100004000047245013100087260003300218300001100251505019300262538000700455650002300462651001900485700004200504942001200546999001900558952012800577NUST20251112153005.0  cNust  a621.382,SHA  aShahzad , GC Bilal (TCC-11)9131842  aReal time implementation of PC based echo cancellation system /cGC Bilal Shahzad, GC Qamar Abbas Bukhari and GC Waqqas Haider  aRawalpindibMCS (NUST)c2003  a96 p.;  aEcho in network (Page-2), Adaptive Filtering (Page-15), Telephone Line Audio Interface Circuits (Page-27), Descriptions of Auto Card (Page-48), Design and Implementation Issues (Page- 73).  a    aUG Projects998716  aTCC-119131828  aSupervised by Dr. Jamil Ahmed9131843  cPR2ddc  c182759d182759  00102ddc4070aMCSbMCScREFd2016-12-12o621.382,SHApMCSPTC-49r2016-12-08w2016-12-12yPRzAlmirah No. 94, Shelf No. 1