00338nam a2200121Ia 4500008004100000041001200041082001600053100003500069245005500104260002700159300000800186650002200194231217s9999    xx            000 0 und d  aEnglish  a001.64  NOR  aNorton, Peter Jourdain, Robert 0aPC problem solver: The guide for the everyday user  c1993bNew Delhi : PHI,  a610  aPersonal computer