00324nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245004000101260002500141300000800166650001600174221030s9999    xx            000 0 und d  a8120314891  aEnglish  a105.23bSri  aK. Srirengan 0aUnderstanding Unixcby K. Srirengan  bPHIaNew Delhic1999  a205  aBE Computer