AU  - ABBOTT,JANET S.
AU  - WELLS,DAVID W.
TI  - MATHEMATICS TODAY, GRADE 4
T2  - MATHEMATICS TODAY
SN  - 0153500352
U1  - 510/ABB 
PY  - 1987///
CY  - ORLANDO, USA
PB  - HARCOURT BRACE JOVANOVICH, PUBLISHERS
KW  - MATHEMATICS
KW  - TEXTBOOK
KW  - ADDITION
KW  - SUBTRACTION
KW  - NUMERATION
KW  - MULTIPLICATION
KW  - DIVISION
KW  - GRAPHING
KW  - MEASUREMENT
KW  - FRACTIONS
KW  - DECIMALS
KW  - GEOMETRY
ER  -