00385nam a2200145Ia 4500008004100000020001500041041000800056082001600064100002300080245006100103250000600164260003100170300001600201650002200217210716s1999    xx            000 0 und d  a8176352179  aeng  a004.65 FELJ  aFeldman, Jonathan.  aSams teach yourself network troubleshooting in 24 hours.  a1  aNew DelhibTechmediac1999  axvii,436,28  aComputer Networks