000 00338nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a5.43 RIT
100 _aRitchie, Colin
245 0 _aOperating Systems
260 _aNEW DELHI
260 _bBPB PUBLICATIONS
260 _c1998
300 _a277
650 _aComputers Engineering
999 _c147116
_d147116