000			004730000a22001930004500
003			KDUcat
008			170103b xxu||||| |||| 00| 0 eng d
020			_a0201180383
041			_aEnglish
082			_a005.43 _bD23
100			_aDeitel, Harvery M _92718
245			_aOperating systems
250			_a2nd ed.
260			_aNew York _bAddison wesley _c1990
300			_axxv,853 p.
650			_aComputers _92719
650			_aOperating systems _91381
942			_cLM _2ddc
999			_c6302 _d6302