Twelve lessons in trigonometry
By: [by] Longley and Wilson.
Contributors: Wilson, Wallace Alvin.
Publisher: Whitlock's book store, inc.
Published: 1928
Place of publication: New Haven, Conn
Language: eng
Number of pages: 48
Subjects: Trigonometry -- Problems, exercises, etc.
Notes: Cover title.
At head of title: Yale University, the freshman year.