00313nam a2200133Ia 4500100002700000650001300027366000700040654001300047245005100060260003400111082001400145300000800159546001200167  aZheng Youlu/ Akhtar/S   aNetworks  f25  anetworks  aNetworks for Computer Scientists and Engineers  bOxford university pressc2002  a4.65bZHE  a575  aENGLISH