TY  - BOOK
AU  - Proga, Rosanne.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 534929974
SN  - 2
PY  - 1992///46
CY  - Boston
PB  - PWS-Kent Publishing
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Algebra.;Arithmetic
N1  - Incldes index; 5
ER  -