00428nam 2202658 45000010005000000030023000050050009000280080041000370820008000780720027000860200015001131000022001282600019001502500006001692450036001756500027002116500010002382658StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621 acomputer communcations a10-9876541 aWilliam Stallings bMAXWELL c1997 a2 aData and computer communcations acomputer communcations atitle