000 00295nam a2200121Ia 4500
008 221231s9999 xx 000 0 und d
100 _aMilenkovic, Milan
_94487
245 0 _aOperating systems
250 _a2
260 _bTata McGraw-Hill
650 _aInformation Science
_94488
942 _cBE_BK
999 _c3551
_d3551