Plane trigonometry,
Heineman, E. Richard
Plane trigonometry, by E. Richard Heineman. - 1st ed. - New York, London, McGraw-Hill Book Company, inc., 1942. - xii, 167 p. diagrs. 24 cm.
With this is bound the author's Logarithmic and trigonometric tables ... New York and London, 1942.
Plane trigonometry.
QA533 / .H47
Plane trigonometry, by E. Richard Heineman. - 1st ed. - New York, London, McGraw-Hill Book Company, inc., 1942. - xii, 167 p. diagrs. 24 cm.
With this is bound the author's Logarithmic and trigonometric tables ... New York and London, 1942.
Plane trigonometry.
QA533 / .H47