000 00261nam a2200121Ia 4500
008 160710s1990 xx 000 0 und d
082 _a001.6425 UNI
100 _aAT AND T
245 _aUNIX SYSTEM
260 _bUNIX
_c1990
300 _a13CH
942 _2ddc
_cB
999 _c48999
_d48999