ISBN 0873536703 books & textbook
Developing Essential Understanding of Expressions, Equations, and Functions for Teaching Mathematics in Grades 6–8
Gwendolyn Lloyd Beth Herbel Eisenmann Jon Star Rose Mary Zbiek Rose Mary Zbiek Series Editor
NCTM /2011-10-01 Paperback / 128 Pages
isbn-10: 0873536703 / isbn-13: 9780873536707
