00332nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245003700100260003700137300000800174650001600182221030s9999    xx            000 0 und d  a817684182x  aEnglish  a105.23bNir  aK. A. Nirna 0aComputer Networkcby K. A. Nirna  bSatya PrakashanaNew Delhic2004  a192  aBE Computer