000			00516nam a22001937a 4500
999			_c797 _d797
003			OSt
005			20200409101912.0
008			200409b ||||| |||| 00| 0 eng d
020			_a0131637185
082			_a004 SUM
100			_aSumner, Mary.
245			_aComputers : _bconcepts and uses.
260			_aUSA : _bPrentice-Hall, _c1985.
300			_axix, 555 p. : _bill. ; _c27 cm.
504			_aIncludes bibliographical references and index.
650			_aComputers.
942			_cBK