APA

Aggarwal Sudha, University of Delhi. Faculty of Arts. Department of Library and Information Science & University of Delhi. Faculty of Arts. Department of Library and Information Science. (1977). Study of resources in statistics of Delhi University Library System. : .

Chicago

Aggarwal Sudha, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. 1977. Study of resources in statistics of Delhi University Library System. : .

Harvard

Aggarwal Sudha, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. (1977). Study of resources in statistics of Delhi University Library System. : .

MLA

Aggarwal Sudha, University of Delhi. Faculty of Arts. Department of Library and Information Science and University of Delhi. Faculty of Arts. Department of Library and Information Science. Study of resources in statistics of Delhi University Library System. : . 1977.