000 00377nam a2200145Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0070991820
082 _a621.381951 T462
100 _aTHOMAS.R
245 0 _aUSER GUIDE TO UNIX SYSTEM INCLUDES BELL SYSTEMS
250 _aEd 2
260 _aCALIFORNIA
_bMcGraw-Hill
_c1997
300 _a21X15cms,716p
942 _cBK
_2DDC
999 _c21557
_d21557