000			00464nam a2200157Ia 4500
008			230327s9999||||xx |||||||||||||| ||und||
020			_a0201111160
082			_a005.43 _bOp,2
100			_aDavis, William S.,
245		0	_aOperating systems : _ba systematic view / _cWilliam S. Davis.
250			_a2nd ed.
260			_aReading, Massachusetts : _bAddison-Wesley Pub, _c1983.
300			_axi, 520 p. :
650			_aOperating systems (Computers)
942			_cBK
999			_c676389 _d676389