TY  - BOOK
AU  - Rutledge, William A.
AU  - Pond, John A.
TI  - MODERN TRIGONOMETRY
U1  - 514.5 
PY  - 1961///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Trigonometry, Plane
ER  -