00396nam a2200157Ia 4500008004100000020001500041041001200056082001600068100001600084245005900100250000800159260002900167300000800196650001600204700001800220221030s9999    xx            000 0 und d  a817029617X  aEnglish  a105.23bRei  aK. Reichard 0aTeach Yourself....UNIXcby K. Reichard , E. F. Johnson  a3RD  bBPB PubaNew Delhic1995  a380  aBE Computer  aE. F. Johnson