TY  - BOOK
AU  - Fey,James T.
AU  - Hirsch,Christian R.
ED  - National Council of Teachers of Mathematics.
TI  - Calculators in mathematics education
SN  - 0873533429
AV  - DUCE QA20.C34 
PY  - 1992///
CY  - Reston
PB  - National Council of Teachers of Mathematics
KW  - Mathematics
KW  - Study and teaching
KW  - Calculators
N1  - Includes bibliographical references and index
ER  -