ISBN 0873533054 books & textbook
Discrete Mathematics Across the Curriculum, K-12: 1991 Yearbook (YEARBOOK (NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS))
Hirsch, Christian R. Kenney, Margaret J. Kenney, Margaret J. Hirsch, Christian R.
Natl Council of Teachers of /1991T Hardcover / 248 Pages
isbn-10: 0873533054 / isbn-13: 9780873533058