TY  - BOOK
AU  - Haylock, Derek
AU  - Manning, Ralph
TI  - Mathematics explained for primary teachers
SN  - 9781526455840
AV  - QA 135.6 Hay 
PY  - 2019///
CY  - Thousand Oaks, CA
PB  - SAGE Publications
KW  - Mathematics - Study and teaching (Elementary)
ER  -