TY  - BOOK
AU  - Bell,Frederich.
TI  - Teaching and learning mathematics: In secondary school 
SN  - 0697060179
U1  - 510.712 BEL 
PY  - 1978///
CY  - Wm.C. Brown company
PB  - Wm.C. Brown company
KW  - Mathematics
KW  - Study and teaching (Secondary)
N1  - Includes bibliography references and index
ER  -