00478nam a22001217a 4500008004100000020001500041050002100056245011900077260006500196300001600261650003600277650004300313211130b        |||||||| |||| 00| 0 eng d  a0873533054  aQA11b.D57 1991   aDiscrete Mathematics Across the Curriculum, K-12b1991 YearbookcEdited by Margaret J. Kenny & Christian R. Hirsch  aVirginiabNational Council of Teachers of Mathematics c1991  aviii, 248p.  aMathematicsvstudy and teaching  aComputer science vstudy and teaching