000 00329nam a2200121Ia 45e0
008 180501s2018 xx 000 0 und d
100 _aDAVIDBURKI ROBERT
245 0 _aMS.DOS SYSTEM PROGRAMMING
260 _bB.P.B
300 _a812
650 _aCOMP
942 _2ddc
_cBK
999 _c1737
_d1737