TY  - BOOK
T1  - Plane trigonometry,
DA  - [c1940]
CY  - New York,
CY  - London,
AU  - Brink, Raymond W.
ET  - Rev. ed.
CN  - QA533
CN  - QA533
PB  - D. Appleton-Century
PP  - New York,
PP  - London,
PY  - [c1940]
ID  - 61718
KW  - Plane trigonometry.
TI  - Plane trigonometry,
ER  -