TY  - BOOK
AU  - Bittinger,Marvin L.
AU  - Keedy,Mervin Laverne
TI  - Elementary algebra: concepts and applications 
PY  - 1990///
CY  - Reading, MA
PB  - Addison-Wesley
KW  - Algebra
N1  - Rev. ed. of : A problem solving approach to introductory algebra  / Marvin L. Bittinger, 2nd ed., 1986; Includes appendices and index
ER  -