APA
Gupta Ramesh Chandra, University of Delhi. Faculty of Education. Department of Education & University of Delhi. Faculty of Education. Department of Education. (1971). Backwardness in mathematics and basic arithmetic skills. : .
Chicago
Gupta Ramesh Chandra, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. 1971. Backwardness in mathematics and basic arithmetic skills. : .
Harvard
Gupta Ramesh Chandra, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. (1971). Backwardness in mathematics and basic arithmetic skills. : .
MLA
Gupta Ramesh Chandra, University of Delhi. Faculty of Education. Department of Education and University of Delhi. Faculty of Education. Department of Education. Backwardness in mathematics and basic arithmetic skills. : . 1971.
