APA
Roll No. 26, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1970). Comparative study of conventional Class room teaching and programmed instruction in book keeping and accountacy to class IX students in a higher secondary school of Delhi. : .
Chicago
Roll No. 26, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1970. Comparative study of conventional Class room teaching and programmed instruction in book keeping and accountacy to class IX students in a higher secondary school of Delhi. : .
Harvard
Roll No. 26, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1970). Comparative study of conventional Class room teaching and programmed instruction in book keeping and accountacy to class IX students in a higher secondary school of Delhi. : .
MLA
Roll No. 26, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Comparative study of conventional Class room teaching and programmed instruction in book keeping and accountacy to class IX students in a higher secondary school of Delhi. : . 1970.