Trigonometry :
Drooyan, Irving
Trigonometry : analytic approach / Irving Drooyan, Walter Hadel, Charles C. Carico. - 4th ed. - New York : Macmillan, c1983. - ix, 374 p. : ill. ; 25 cm.
Includes index.
0023303506
Trigonometry, Plane.
QA533 / .D76 1983
Trigonometry : analytic approach / Irving Drooyan, Walter Hadel, Charles C. Carico. - 4th ed. - New York : Macmillan, c1983. - ix, 374 p. : ill. ; 25 cm.
Includes index.
0023303506
Trigonometry, Plane.
QA533 / .D76 1983