APA

Madan Mohan, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1966). Investigation into the causes of under achievement in Mathematics of IX class students in some Higher Secondary Schools of Delhi. : .

Chicago

Madan Mohan, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1966. Investigation into the causes of under achievement in Mathematics of IX class students in some Higher Secondary Schools of Delhi. : .

Harvard

Madan Mohan, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1966). Investigation into the causes of under achievement in Mathematics of IX class students in some Higher Secondary Schools of Delhi. : .

MLA

Madan Mohan, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the causes of under achievement in Mathematics of IX class students in some Higher Secondary Schools of Delhi. : . 1966.