Trigonometry /

Smith, Rolland R. 1894-

Trigonometry / Rolland R. Smith and Paul P. Hanson. - Yonkers-on-Hudson, N.Y., World Book Co. [1957] - 470 p. illus. 24 cm.

57003500


Plane trigonometry.

QA533 / .S65

514.5
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