00419nam a2200121 4500020001800000082001600018100002100034245005500055260004700110300004600157500006600203650002800269 a9788131726785 a621.382 BAT aBateman, Andrew. aDigital communications : design for the real world aNew Delhi, IndiabPearson Educationsc2009 axxv, 221 p.bill. ;e1 CD-ROM (4 3/4 in.) aIncludes bibliographical references (p. [209]-210) and index. aDigital communications.