000 00345nam a2200157Ia 4500
008 201126s9999 xx 000 0 und d
041 _aeng
082 _bGIL
100 _aGILL, PS
245 _aOPERATING SYSTEM CONCEPTS
260 _bFIREWALL MEDIA
690 _aFCA
690 _aFET
690 _aCOMPUTER SCIENCE
999 _c15109
_d15109