TY  - BOOK
TI  - Practice workbook: math in my world
SN  - 0021096015
U1  - 510 
PY  - 1998///
CY  - New York
PB  - McGraw-Hill
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Study and teaching (Primary)
N1  - Primary
ER  -