TY  - BOOK
AU  - Lial,Margaret L.
AU  - Hornsby,John
AU  - Schneider,David I.
TI  - Precalculus
SN  - 0321057643
PY  - 2001///
CY  - Boston, MA
PB  - Addison-Wesley
KW  - Algebra
KW  - Trigonometry
N1  - Includes index and answers to selected exercises
ER  -