000			00650nam a22002417a 4500
003			OSt
005			20210403114752.0
008			210330r1972 uk ||||| ||| 001 0 eng d
020			_a0201509393
082			_a001.6425 _bDEI\I
100	1		_aDeitel, Harvey M _eaut
245	1	3	_aAn Introduction to operating systems _cHarvey M Deitel
250			_a2nd ed
260			_aNew York _bAddison Wesley Pub. _cc1990
300			_axxvi, 853 p.
500			_aInclude index
650		0	_aSystems programming
650		0	_aMachine language
650		0	_aProgramming language
650		0	_aOperating system
650		0	_aComputer science
942			_2ddc _cBK
999			_c5943 _d5943