00437nam a2200145Ia 4500008004100000020001800041041001200059082001700071100006300088245005000151260002500201300000800226400003300234650002400267231217s9999    xx            000 0 und d  a0-87692-601-4  aEnglish  a001.642  TAN  aTanenbaum, Andrew S. Woodhull, Albert S.Kernighan, Brian W 0aOperating systems : design and implementation  c1987bPHIaNew Delhi  a719  aPrenticehall software series  aOperating,systems,: