000 00380nam a2200169Ia 4500
008 140910s9999 xx 000 0 und d
082 _bDAV - O
100 _aDavis, William S
245 _aOperating Systems: A Systematic Veiew
260 _aNew Delhi
260 _bPearson Pub
260 _c2007
300 _a688p
650 _aIT & CS
942 _2DDC
942 _cBook
999 _c27701
_d27701