00690nam a2200217 a 450000100090000000800410000901000170005002000180006702000380008502000350012304000180015808200160017610000210019224500620021325000120027526000340028730000370032150400660035865000280042470000200045214989891090411s2008    maua     b    001 0 eng d  a\\2007036509  a9780071263788  a9780072957167 (hbk. : alk. paper)  a0072957166 (hbk. : alk. paper)  aDLCcDLCdDLC00a621.3822221 aProakis, John G.10aDigital communications /cJohn G. Proakis, Masoud Salehi.  a5th ed.  aBoston :bMcGraw-Hill,c2008.  axviii, 1150 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. 1109-1141) and index. 0aDigital communications.1 aSalehi, Masoud.