000 00341nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aStalings, William
_92959
245 0 _aOperating systems
250 _a4th
260 _bPrentice-Hall of India
260 _c2001
300 _a779
650 _aComputer Science
_92960
942 _cBE_BK
999 _c2787
_d2787