000			00479nam a2200193Ia 4500
008			221011s9999 xx 000 0 und d
020			_a9788131521564
020			_a8131521567
040			_aPUL
082			_a005.43 MCH
100			_aMcHoes, Ann McIver
245		0	_aUnderstanding operating systems
250			_a6th ed.
260			_aAndover: _bCengage Learning, _c2014.
300			_axix, 569 p.
650			_aOperating systems
700			_aFlynn, Ida M.
942			_cBK
999			_c8226 _d8226