TY  - BOOK
AU  - Johnston,C.L.
AU  - Willis,Alden T.
AU  - Hughes,Gale M.
TI  - Essential algebra
SN  - 0534050220 
AV  - QA152.2 JOH
PY  - 1985///
CY  - Belmont
PB  - Wadsworth
KW  - Algebra
N1  - Includes bibliographic reference and index
ER  -