Drooyan, Irving.
Trigonometry : an analytic approach / Irving Drooyan and Walter Hadel. - London : Macmillan, c 1967. - x, 400 p. : ill. ; 24 cm.
Includes index.
310 310
Trigonometry--Polygonometrie (Geometrie)
514 / D834t
Trigonometry : an analytic approach / Irving Drooyan and Walter Hadel. - London : Macmillan, c 1967. - x, 400 p. : ill. ; 24 cm.
Includes index.
310 310
Trigonometry--Polygonometrie (Geometrie)
514 / D834t