Microcomputer algorithms : action from algebra / J.P. Killingbeck. Killingbeck, J. P. (John P.) Algebra Data processing. Microcomputers Programming. QA155.7.E4 K53 1991 512.00285 20 KIM Includes bibliographical references (p. 225-229) and index. Bristol, NewYork ; Philadelphia : Adam Hilger, c1991. c1991. 1991 Text xv, 235 p. ; http://www.loc.gov/catdir/enhancements/fy0668/90022739-d.html eng