TY  - BOOK
AU  - Johnston,C.L.
AU  - Willis,Alden T.
TI  - Essential algebra
SN  - 0534005799 :
AV  - QA152.2 .J63 1978
U1  - 512.9 
PY  - 1978///
CY  - Belmont, Calif.
PB  - Wadsworth Pub.
KW  - Algebra
N1  - Includes index
UR  - http://www.archive.org/details/essentialalgebra00john
UR  - http://www.openlibrary.org/books/OL4558303M
ER  -