00556    a2200205   4500020001500000082001800015100001800033245004900051260003700100300002400137650002000161650003000181650002100211650002300232650001900255650002300274650001200297700002300309700001800332  a817635404x  a005.4469bNOR  aNorton, Peter  aComplete guide to windows 2000 professional   aNew DelhibTechmediac2000g2000  axiii, 944p.c24cm .  aMobile computer  aComputer operation system  aComputer science  aWindows user guide  aServer network  aInternetaInternet  aOutlook  aMansfield, Richard  aMueller, John