TY  - BOOK
AU  - Heddens James W
AU  - Speer William R.,Brahier Daniel J
TI  - Todays Mathematics: Concepts, Methods and Classroom Activities
SN  - 9780470286906
U1  - 510.7  DC20
PY  - 2009///
CY  - New York
PB  - John Wiley and Sons Inc
KW  - Mathematics- Study and Teaching
ER  -