000			00404 a2200157 4500
999			_c29910 _d29910
003			WUSLLib
008			201007b ||||| |||| 00| 0 eng d
041			_aEnglish
082			_a005.44 _bSCH
100			_aSchildt, Herbert _97407
245			_aDOS made easy
260			_aCalifornia: _bOsborne McGraw-Hill, _c1988
300			_axii, 286p.; _c23cm.
650			_aOperating systems _94333
942			_cSR _2ddc