000 00305nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9789332550515
100 _aA.S. Tanenbaum & A.S.woodhill
245 0 _aOpearting systems design and implementation
260 _bPearson
365 _b779/-
942 _cBK
999 _c222
_d222