TY  - BOOK
AU  - Heimer
AU  - Lottes
TI  - A programmed in contemporary algebra
U1  - 512 
PY  - 1963///
CY  - New York
PB  - Holt, Rinehart
KW  - Exponents
KW  - Numbers
KW  - Quadratic formula
N1  - Book 3- Equations and inequalities in two variables Book 4- Polynomial expressions, relations and functions Book 5- Exponents, Radicals and quadratic equations
ER  -