TY - BOOK AU - Westall, F.A. AU - Ip, S.F.A. TI - Digital signal processing in telecommunications /ed. by F.A. Westall and S.F.A. Ip T2 - BT Telecommunications Series SN - 0412477602 U1 - 621.3822 PY - 1993/// CY - London PB - C & H ER -