TY  - BOOK
AU  - Johnston,C.L.
AU  - Willis,Alden T.
AU  - Hughes,Gale M.
TI  - Essential algebra
SN  - 0534050220 (pbk.)
PY  - 1985///
CY  - Belmont, Calif.
PB  - Wadsworth
KW  - Algebra
N1  - Includes index
ER  -