000 00267nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aD. Irtegov
245 0 _aOperating Systems : Fundamentals
250 _a4th
260 _aN.D.
_bFirwall media
_c2005
942 _cBK
999 _c13103
_d13103