Basic mathematics
By: by William Betz.
Publisher: Ginn and company
Published: 1942
Place of publication: Boston; New York [etc.]
Language: eng
Number of pages: 502
Subjects: Mathematics.
Notes: Answers...not including tests...Boston, New York [etc] Ginn and company [1942] 1 p. 1., 29 p. 19 cm.
Teachers' book of answers to tests...Boston, New York [etc] Ginn and company, 1942, cover-title, 10 p. 20 cm.
Teachers' key...Boston, New York [etc] Ginn and company, 1943. cover-title, 112 p. illus., diagrs. 20 cm.