00554nam 2200992 4500001000400000003002300004005000900027008004100036082001000077072004400087020001800131100002100149260002300170250000700193245003900200650004400239650002500283650005400308992StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.6 aanalog and digital transmission methods a0-07-047297-1 aAchyut S. Godble btata megraw c2002 a16 aData Communications and networking aanalog and digital transmission methods ainformation encoding aintroduction to data communications and neworking