TY  - BOOK
AU  - Ablon,Leon J
AU  - Blackman,Sherry
AU  - Siner,Helen D
TI  - Quadratic equations and curves-Module V
T2  - Series in Mathematics Modules
SN  - 0846502445
U1  - 512.942 
PY  - 1973///
CY  - California
PB  - Cummings publishing
KW  - Quadratic equations
ER  -