00492nam 2200988 4500001000400000003002300004005000900027008004100036082001000077072002500087020001700112100002200129260002400151250000600175245001800181650002500199650003700224650003900261988StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.6 adelay models in data a8-203-0780-1 aDimitrc Bertsekas bPRENTIS HALL c1992 a2 aData networks adelay models in data aintroduction and layered network apoint to point protocols and links