TY  - BOOK
AU  - Hungerford,Thomas W.
AU  - Mercer,Richard
TI  - Precalculus mathematics
SN  - 0030008431
AV  - QA 39.2 .H85 1985
U1  - 512/.1 19
PY  - 1985///
CY  - Philadelphia
PB  - Saunders College Pub.
KW  - Mathematics
KW  - Triangle trigonometry
KW  - Precalculus
KW  - Numbers
KW  - Graphs
KW  - Basic  trigonometry
N1  - Includes index
ER  -