TY  - GEN
AU  - Edwards,Deidre
TI  - Maths in context: a thematic approach 
SN  - 0435083082
AV  - QA135.5 EDW 1990 
PY  - 1990///
CY  - London
PB  - Heinemann
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references (p. 148); Includes bibliographical references (p. 148)
ER  -