00471nam a22001697a 4500003000400000005001700004008004100021020001500062040000800077082002300085100002300108245009400131250001000225260003200235300001100267650002300278OSt20220503154153.0030206s2002    ck            000 0 spa d  a842053921X  cOSt04221a004.678b S7351 aStallings, William00aRedes e Internet de alta velocidadcWilliam  StallingsbRendimiento y calidad de servicio  a2 ed.  aMadrid : bPearson, c2004.  a752 p.042LEMBxINFORMATICA