000 00285nam a2200121Ia 4500
008 210311s9999 xx 000 0 und d
040 _crty
100 _aKochan,Stephen G.& Wood,Patrick H.
245 0 _aExploring the Unix System
260 _aDelhi
300 _a1987
942 _cTU
999 _c267722
_d267722