TY  - BOOK
AU  - Proga,Rosanne
TI  - Arithmetic and algebra
SN  - 0871509075 (pbk.)
AV  - QA107 .P74 1986
U1  - 513/.12 
PY  - 1986///
CY  - Boston, MA
PB  - Prindle, Weber & Schmidt
KW  - Arithmetic
KW  - 1961
KW  - Local
KW  - Algebra
KW  - LEMB
N1  - Includes index
ER  -