TY  - BOOK
AU  - Richman,Fred
AU  - Walker,Carol L.
AU  - Walker,E.
TI  - College trigonometry
AV  - QA531 .R514
U1  - 514 
PY  - 1970///]
CY  - [Glenview, Ill.]
PB  - Scott, Foresman
KW  - Trigonometry
KW  - Trigonometrical functions
ER  -