000 00308nam a2200133Ia 4500
005 20251222154424.0
008 251222s9999||||xx |||||||||||||| ||spa||
020 _a0-02-415493-8
082 _a005.43/S78
100 _a"Stallings, William"
245 0 _aOperating systems
250 _a2a.ed.
942 _cLIB
999 _c36150
_d36150