000 00286nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
082 _a1
082 _b6424 B
100 _aJ. Backm
245 4 _aThe Design of The Unix O
260 _aL.K.O
260 _bI.E.T
300 _a"xiv, 471"
999 _c33922
_d33922