TY  - BOOK
AU  - Vance,Elbridge Putnam
TI  - Trigonometry
T2  - Addison-Wesley series in introductory mathematics
AV  - QA531 .V3 1969
U1  - 514 
PY  - 1969///]
CY  - Reading, Mass
PB  - Addison-Wesley Pub. Co
KW  - Trigonometry
N1  - Includes index
ER  -