TY  - BOOK
AU  - Yasoda,R.
TI  - Problems in teaching and learning mathematics
SN  - 9788183563789
U1  - 372.7 
PY  - 2017///
CY  - New Delhi: 
PB  - Discovery Publishing House, 
KW  - Education
KW  - Hypothesis
KW  - Importance of education
KW  - Variable Studied
ER  -