TY  - BOOK
AU  - Sally, Judith D.
AU  - Sally, Paul J.
TI  - Roots to research: : A vertical development of mathematical problems
SN  - 9780821887257
U1  - 510.72 
PY  - 2012///
CY  - New York: 
PB  - American Mathematical Society, 
KW  - Algebra
KW  - Math
KW  - Probability
KW  - Right triangles
ER  -