Plane trigonometry
Subtitle: with tables
By: Donald H. Ballou and Frederick H. Steen.
Contributors: Steen, Frederick Henry, 1907- joint author.
Publisher: Ginn
Published: 1943
Place of publication: Boston
Language: eng
Number of pages: 123
Subjects: Plane trigonometry.
Notes: "Wentworth-Smith trigonometric and logarithmic tables" on card laid in.
Preliminary editions lithoprinted at Ann Arbor, 1940 and 1941.
"Answers" : 6 [1] p. following p. 123.