TY  - BOOK
AU  - Roll No. 10
AU  - University of Delhi. Faculty of Education. Department of Education
ED  - University of Delhi. Faculty of Education. Department of Education
TI  - Investigation into relationship of study habbits, interest, attitude and intelligence with achievementin mathematics of the students of class IX of higher secondary schools of Delhi
PY  - 1970///
KW  - EDUCATION
ER  -