TY  - BOOK
AU  - Groza,Vivian Shaw
TI  - Elementary algebra : : a worktest / 
SN  - 0721643213
U1  - 512.9042 
PY  - 1975///
CY  - Philadelphia : 
PB  - W. B. Saunders, 
KW  - Álgebra
ER  -