TY  - BOOK
AU  - Cellucci,Carol
AU  - Gillies,Donald
AU  - جيليز، دونالد
TI  - Mathematical reasoning: heuristics and the development of mathamatics 
SN  - 978-1904987079
U1  - 160 23E
PY  - 2005///
CY  - London
PB  - King's College Publications
N1  - Notes bibliogr
ER  -