TY  - BOOK
AU  - Tussy 
AU  - Gustafson, R. David
TI  - Prealgebra 
SN  - 0534402801 
U1  - 513.14 TUS 2006 
PY  - 2006///
CY  - Belmont
PB  - Thomson Brooks/Cole
KW  - Mathematics
KW  - Problems, exercises, etc
N1  - Includes index
ER  -