TY  - BOOK
AU  - Sprague,Atherton Hall
TI  - Essentials of plane trigonometry and analytic geometry
PY  - 1934///
CY  - New York
PB  - Prentice-Hall, inc.
KW  - Trigonometry, Plane
KW  - Local
KW  - Geometry, Analytic
KW  - Plane
ER  -