Essential mathematics
Subtitle: Teacher's manual, including unit and part tests (with answers), answers and key
By: Francis G. Lankford, Jr., James F. Ulrich
Contributors: Ulrich, James F.
Edition: 2nd ed.
Publisher: Harcourt, Brace & World
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 176
Subjects: Mathematics; Textbooks