TY  - BOOK
AU  - Hestenes,Marshall D.
AU  - Hill,Richard,JrO.
TI  - Trigonometry with calculators
SN  - 0139308598
PY  - 1982///
CY  - New Jersey
PB  - Prentice Hall
KW  - Calculating machines
KW  - c1982
KW  - New Jersey
KW  - newsprint
KW  - sears
KW  - Trigonometry--Data processing
N1  - Includes index
ER  -