TY  - BOOK
AU  - Hatfield,Larry L.
TI  - Investigating mathematics: An interactive approach / 
SN  - 067513160X
U1  - 510.71/ H362i 22
PY  - 1994///
CY  - New York
PB  - Glencoe
KW  - Mathematics
KW  - Mathematics—Interactive method
KW  - Mathematics—Problems, exercises
N1  - Includes index; BBA , CSE
ER  -