TY  - BOOK
AU  - Gayen, A K 
TI  - Measurement of Achievement in mathematics:  : /A statistical study on effectiveness of board and university examinations in India 
PY  - 1961///
CY  - New Delhi: 
PB  - Ministry of Education Government of India, 
KW  - Mathematics
KW  - Education
N1  - Report no. I
ER  -