APA
Roll No. 31, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1970). Study of the effects of certain factors on secondary schools instruction in Delhi. : .
Chicago
Roll No. 31, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1970. Study of the effects of certain factors on secondary schools instruction in Delhi. : .
Harvard
Roll No. 31, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1970). Study of the effects of certain factors on secondary schools instruction in Delhi. : .
MLA
Roll No. 31, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Study of the effects of certain factors on secondary schools instruction in Delhi. : . 1970.
