TY  - BOOK
AU  - Sobel,Max A
TI  - Precalculus mathematics
SN  - 9780131594517
AV  - QA152.2 SOB 1995
U1  - 512/.1 19
PY  - 1982///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Algebra
KW  - Trigonometry
N1  - Previous ed. published as: Precalculus algebra and trigonometry. 1976; Includes index
ER  -