Let's find out about subtraction
By: by David C. Whitney. Pictures by Eva Cellini.
Contributors: Cellini, Eva, illus.
Publisher: F. Watts
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 63
Subjects: Aubtraction -- Juvenile literature.; Subtraction.; Arithmetic.
Description: A simple introduction to subtraction which also helps a beginner with the concept of mathematics. Includes many diagrams.