TY  - BOOK
AU  - Drooyan,I.
TI  - Elementary algebra : a guided approach / 
SN  - 0471821284
U1  - 512.9 
PY  - 1986///
CY  - New York
PB  - Wiley, 
KW  - Mathematics
KW  - Variability
KW  - Graphs
KW  - Equations
KW  - Arithmetic
KW  - Algebra
ER  -