APA

Roll No. 27, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1969). Construction of an achievement test in modern algebra for IX class lower mathematics students of higher secondary schools of Delhi. : .

Chicago

Roll No. 27, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1969. Construction of an achievement test in modern algebra for IX class lower mathematics students of higher secondary schools of Delhi. : .

Harvard

Roll No. 27, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1969). Construction of an achievement test in modern algebra for IX class lower mathematics students of higher secondary schools of Delhi. : .

MLA

Roll No. 27, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Construction of an achievement test in modern algebra for IX class lower mathematics students of higher secondary schools of Delhi. : . 1969.