Edgar, Sherra G.
Bar graphs /
by Sherra G. Edgar.
- 24 pages : color illustrations ; 21 cm.
- 21st century basic skills library .
Includes bibliographical references and index.
K to grade 3.
9781624313905 (hardcover) 9781624314667 (paperback)
2013004937
Graphic methods
QA90 / .E34 2014
518/.23