000 00302nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9788177585551
041 _aeng
082 _a005.42 BEC
100 _aBECK
245 _aSYSTEM SOFTWARE AN INTRODUCTION TO SYSTEMS PROGRAMMING
260 _bPEARSON
999 _c79200
_d79200