TY  - BOOK
AU  - Willoughby, Stephen.S, Bereiter, Carl, Hilton, Peter, Rubinstein, Joseph. H
TI  - Math explorations and applications
SN  - 0-02-687857-7
U1  - 510 MAT 
PY  - 1999///
CY  - NEW YORK
PB  - MCGRAW HILL
KW  - MATHEMATICS
ER  -