000 00338nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a5.43 BAC
100 _aBach, M J
245 0 _aDesign Of The Unix Operating System
260 _aNEW DELHI
260 _bPHI
260 _c2000
300 _a471
650 _aComputers Engineering
999 _c128187
_d128187