Gangadhara Rao P. (1983). An introduction for documentalists and librarians. I S O.
Chicago Edition CitationGangadhara Rao P. An Introduction for Documentalists and Librarians. Swtzerland: I S O, 1983.
MLA Edition CitationGangadhara Rao P. An Introduction for Documentalists and Librarians. I S O, 1983.
Warning: These citations may not always be 100% accurate.