TY  - BOOK
AU  - Hillman,Abraham P.
AU  - Alexanderson,Gerald L.
TI  - Functional trigonometry: trigonometry integrated with vectors, complex numbers, analytic geometry, and elementary functions
AV  - QA531 .H62 1971
PY  - 1971///]
CY  - Boston
PB  - Allyn and Bacon
KW  - Trigonometry
ER  -