000 00277nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.56
100 _aA.S. TANENBAUM
245 0 _aDISTRIBUTED OPERATING SYSTEMS
260 _bPEARSON
365 _b425.00
942 _cBTECH
999 _c142969
_d142969