TY  - BOOK
AU  - Ballen, Allen E. (et. al)
TI  - Prentice Hall mathematics: algebra 1 
SN  - 9780131808614
U1  - 512 BEL 
PY  - 2004///
CY  - New Jersey
PB  - Pearson.
KW  - Algebra
KW  - Study and teaching (Secondary)
N1  - includes index
ER  -