000			00543nam a22001817a 4500
003			CEME
005			20210628203621.0
008			210317b xxu||||| |||| 00| 0 eng d
020			_a0-201-18038-3
040			_c.
082			_a005.43 DEI'I
100			_aDeitel, H.M _966569
245			_aAn introduction to operating system , including case studies in unix, os/2 ms/dos macintosh vm mvs opm system
260			_aNEWYORK _bADDISON WESLEY _c1990
300			_aXXVII, 8539
650			_aOPERATING SYSTEM (COMPUTER) _966570
942			_cBK _2ddc
999			_c574522 _d574522