TY  - GEN
AU  - Meyfarth, Konrad
TI  - Teaching mathematics in secondary schools: Learning by doing
SN  - 1779001436
AV  -  Q 11 MEY 1995 
PY  - 1995///
CY  - Gweru
PB  - College Press
KW  - Mathematics
N1  - Includes index
ER  -