000			00604nam a22001937a 4500
003			0
005			20240927073950.0
008			240927b xxu||||| |||| 00| 0 eng d
020			_a9781632409874
050			_aQA 76.77 _b.B37 2020
100			_aBarnes, Reid, _eauthor.
245			_aUnderstanding operating systems / _cReid Barnes.
260			_aNew Yorl, NY : _bClanrye International, _c2020.
300			_aviii, 243 p. : _bcol. ill. ; _c26 cm.
504			_aIncludes bibliographical references and index.
650			_aOperating systems (Computers).
650			_aSystems software.
942			_2lcc _cBK
999			_c366399 _d366399