Dhar Mangi, Leela Dhar Encyclopaedia Of Basic Research Methods For Librarians Leela Dhar Mangi - London Auris Reference 2016 - x, 307p. 3 volumes ; 26 cm Includes index ISBN: 9781781547892 Subjects--Topical Terms: Information Science Research Methodology Dewey Class. No.: 020.72 / DHA