APA

Roll No. 155, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1976). Study of the problems that adversely affect instruction in the secondary schools in educational region one Thailand. : .

Chicago

Roll No. 155, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1976. Study of the problems that adversely affect instruction in the secondary schools in educational region one Thailand. : .

Harvard

Roll No. 155, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1976). Study of the problems that adversely affect instruction in the secondary schools in educational region one Thailand. : .

MLA

Roll No. 155, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Study of the problems that adversely affect instruction in the secondary schools in educational region one Thailand. : . 1976.