Gidwani, N.N. Comparative librarianship : Essays in honour of professor D.N. Marshall / edited by . Gidwani N.N. - New Delhi : Vikas publishing house, 1973. - 245 p. : ill. ; 18 cm. include index. Subjects--Topical Terms: Library science. Dewey Class. No.: 020.9 / COM 1973