TY - BOOK AU - Proakis,John G. AU - Salehi,Masoud TI - Communication systems engineering SN - 0133006255 U1 - 621.382 21 PY - 1994/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Telecommunication N1 - Includes bibliographical references and index ER -