Systemathix
Subtitle: computational skill building program
By: Alexander Tobin, Kailly B. Sass ; consultants, Judson E. Newburg, Irving Schwartz, Ruth V. Melson
Contributors: Sass, Kailly B.
Edition: 2nd ed.
Publisher: William H. Sadlier
Published: c1973
Place of publication: New York
Language: eng
ISBN-13: 9780821570814; 9780821570821; 9780821570838; 9780821570845; 9780821570852
Subjects: Arithmetic; Textbooks
Notes: Indiana state adopted textbook, 1975-1980.

Grades 2-5.