Diagnostic study of public difficulties in learning of percentages in new standard 8 and suggestions for improvement /
Mathew, K N
Diagnostic study of public difficulties in learning of percentages in new standard 8 and suggestions for improvement / A diagnostic study of public difficulties in learning of percentages in new standard 8 and suggestions for improvement by Mathew, K N - 1963.
Thesis
370 / MAT.D
Diagnostic study of public difficulties in learning of percentages in new standard 8 and suggestions for improvement / A diagnostic study of public difficulties in learning of percentages in new standard 8 and suggestions for improvement by Mathew, K N - 1963.
Thesis
370 / MAT.D