000			00556nam a2200169Ia 4500
008			220407s9999 xx 000 0 und d
020			_a9718636757
040			_cATVERC
050			_aQA 76.76 .P56 1989
100			_aPinkert James R.
245		0	_aOperating systems : concepts, policies, and mechanisms
260			_aCainta, Rizal _bPrentice-Hall International, Inc. _cc1989
300			_axi, 544 p. : ill. ; 22 cm. _c22 cm
500			_aIncludes references, appendix, glossary, and index.
650			_aComputer -- Operating Systems
999			_c18444 _d18444