TY  - BOOK
AU  - Beckmann,Sybilla
AU  - Title
TI  - Mathematics for elementary teachers - vol 2
SN  - 0321149149
PY  - 2003///
CY  - Boston
PB  - Addison-Wesley
KW  - GEN, AAT, DAT
KW  - Mathematics - Study and teaching (Elementary)
N1  - Includes bibliographical references and index
ER  -