TY  - BOOK
AU  - Bell,Clifford
AU  - Thomas,Tracy Y.
TI  - Essentials of plane and spherical trigonometry
PY  - 1943///
CY  - New York
PB  - H. Holt
KW  - Trigonometry
N1  - Supplemented by: "Tables .." (127 p. 22 cm.) Published: [New York] H. Holt and company, inc., c1943. Call number: QA531.B45 tables
ER  -