TY  - BOOK
AU  - Willis, Alden T
AU  - Johnston, C. L. (Carol Lee).
AU  - Steig, Mary Jo.
TI  - Elementary algebra
SN  - 0534079326
AV  - QA152.2 .W55 1987
PY  - 1987///
CY  - Belmont, California
PB  - Wadsworth Publishing
KW  - Algebra
N1  - Includes index
ER  -