Operations on numbers
By: Leon J. Ablon ... [et al.].
Contributors: Ablon, Leon J.
Edition: 2nd ed.
Series: Steps in mathematics modules ;; module 1
Publisher: Benjamin/Cummings Pub. Co.
Published: 1981
Place of publication: Menlo Park, Calif
Language: eng
Number of pages: 148
Subjects: Arithmetic.
Notes: Includes index.