Essentials of trigonometry
| Main Authors: | , , |
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| Format: | Book |
| Language: | English |
| Published: |
New York,
Macmillan
[1971]
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| Subjects: |
| Item Description: | "A portion of this material has been adapted from Trigonometry: an analytical approach, by Irving Drooyan and Walter Hadel." |
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| Physical Description: | ix, 336 pages illustrations (some color) 24 cm |