000 00271nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a621.381951 T462
100 _aTHOMAS,R
245 0 _aUSER GUIDE TO THE UNIX SYSTEM
260 _aBERKELEY
_bMcGraw-Hill
942 _cBB
_2DDC
999 _c5681
_d5681