TY  - BOOK
ED  - New York.College Entrance Examination Board.Commission on Mathematics
TI  - Concepts of equation and inequality: sample classroom unit for high school algebra students
U1  - 512 
PY  - 1958///
CY  - N Y
PB  - CEEB
KW  - algebra
KW  - Equations
KW  - Inequalities
ER  -