APA

Roll No. 1139, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1977). Investigation into the relationship of intellengence achievement and socioeconomic background in selection of work experinece under 10+2+3 new pattern of education in Delchi schools. : .

Chicago

Roll No. 1139, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1977. Investigation into the relationship of intellengence achievement and socioeconomic background in selection of work experinece under 10+2+3 new pattern of education in Delchi schools. : .

Harvard

Roll No. 1139, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1977). Investigation into the relationship of intellengence achievement and socioeconomic background in selection of work experinece under 10+2+3 new pattern of education in Delchi schools. : .

MLA

Roll No. 1139, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Investigation into the relationship of intellengence achievement and socioeconomic background in selection of work experinece under 10+2+3 new pattern of education in Delchi schools. : . 1977.