00486nam 2201014 45000010005000000030023000050050009000280080041000370820010000780720031000880200018001191000024001372600029001612500006001902450022001966500031002186500022002496500023002711014StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a004.6 athe medium access sublayer a0-13-166836-6 aAndrew S. Tanenbaum bPRENTICE.HALL PTR c1989 a4 aComputer Networks athe medium access sublayer athe network layer athe physical layer