000 00262nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.43
100 _aW. STALINGS
245 0 _aOPERATING SYSTEMS
260 _bPEARSON
365 _b350.00
942 _cBTECH
999 _c142414
_d142414