TY  - BOOK
AU  - Lial,Margaret L.
AU  - Hornsby,E.John,Jr
AU  - Schneider,David I.
TI  - Precalculus / 
SN  - 0321009681   
PY  - 2001///
CY  - Reading, Massachusetts
PB  - Addison-Wesley, 
KW  - Algebra
KW  - Trigonometry
N1  - Includes questions and answers; Includes index
ER  -