00290nam a2200121Ia 4500008004100000041001200041082001800053100002000071245002500091260002700116300000800143650001700151231217s9999    xx            000 0 und d  aEnglish  a005.4469  RUS  aRussel, Charlie 0aMurphy's laws of Dos  c1993bNew Delhi : BPB,  a356  aMurphy's law