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Drooyan, Irving.

Essentials of trigonometry / Irving Drooyan, Walter Hadel, Charles C. Carico. - 2d ed. - New York : Macmillan, c1977. - viii, 328 p. : ill. ; 25 cm.

"A portion of this material has been adapted from Trigonometry: an analytical approach." Includes index.

0023302208

75030627


Plane trigonometry.

QA533 / .D74 1977

516.24 / D786e
Last Updated on September 15, 2019
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