000 00272nam a2200121Ia 4500
100 _aMednick, Stuart E
020 _a0-07-039455-5
942 _cBK
245 _aOperating systems
260 _aMcGraw - Hill, London
_c1974
082 _a001.61 Med/Don
300 _axvii,640
999 _c32384
_d32384