TY  - BOOK
AU  - John Costello
TI  - Teaching and learning mathematics 11-16
SN  - 0-415-04988-1
U1  - 510.71  
PY  - 1991///
CY  - London
PB  - Routledge
KW  - Mathematics--Study and teaching (Secondary)
N1  - Includes bibliographical references and index
ER  -