TY  - BOOK
AU  - Mason, John
AU  - Johnston-Wilder, Sue
TI  - Developing thinking in geometry
SN  - 9781412911696
AV  - CD/QA 461 Dev 
PY  - 2005///
CY  - London
PB  - Open University Press
KW  - GEOMETRY--STUDY AND TEACHING
KW  - SYMMETRY--STUDY AND TEACHING
KW  - MATHEMATICS--HANDBOOKS, MANUALS, ETC
N1  - Accompanied by a text book available in main collection
ER  -