000 00331nam a2200145Ia 4500
008 230706s9999 xx 000 0 und d
082 _a005.43
082 _bDAS
100 _aDAS SUMITABHA
245 0 _aUNIX CONCEPTS & APPLICATIONS
260 _bTATA MACGRAW HILL
260 _c1974
650 _aComputerScience
942 _cREF
999 _c4666
_d4666