TY  - BOOK
AU  - Vannatta,Glen D.
AU  - Sunko,Theodore
TI  - Introductory mathematics
U1  - 510 
PY  - 1962///
CY  - Ohio
PB  - Charles E. Merrill Book
KW  - Mathematics
KW  - Philosophy
KW  - History
KW  - Trigonometry
N1  - Includes index
ER  -