Essentials of trigonometry
Drooyan, Irving
Essentials of trigonometry Irving Drooyan, Walter Hadel, Charles C. Carico - 3d ed - New York Macmillan 1981 - 328p. 23cm
Includes index 'A portion of this material has been adapted from Trigonometry: an analytical approach.'
0023302704
79-22994
Trigonometry, Plane
Essentials of trigonometry Irving Drooyan, Walter Hadel, Charles C. Carico - 3d ed - New York Macmillan 1981 - 328p. 23cm
Includes index 'A portion of this material has been adapted from Trigonometry: an analytical approach.'
0023302704
79-22994
Trigonometry, Plane
