TY  - BOOK
AU  - Bennett,Albert B.
AU  - Nelson,L.Ted
TI  - Mathematics for Elementary Teachers: a conceptual approach 
SN  - 0072931647
U1  - 510 22
PY  - 2004///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - Mathematics
N1  - Includes bibliographical references (p. 798-799) and index
ER  -