000 00269nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aHABERRMANN(A N)
245 0 _aINTRODUCTION TO OPERATING SYSTEM DESIGN
260 _c1976
_bCHIKAGO SRA
300 _a372
942 _cBK
999 _c17107
_d17107