TY  - BOOK
AU  - SPITZBART,Abraham
TI  - College Algebra and Plane Trigonometry. (Fifth printing.)
T2  - [Addison-Wesley Mathematics Series.]
CY  - Reading, Mass., 1961.
UR  - http://www.archive.org/details/collegealgebrapl00spit
UR  - http://www.openlibrary.org/books/OL24392819M
ER  -