Concept attainment model in mathematical teaching/
372.7PRA
Prabhakaram, K. S.
Concept attainment model in mathematical teaching/ by K. S. Prabhakaram.- New Delhi:Discovery publishing house,1998.
101 p.22cm (HB);
ISBN:8171414249 Rs.
Discovery publishing house /A-945455/ A-945455 / /sign
