National Library and Archives of Islamic Republic of Iran Librarianship and Information Organization Studies 2783-4646 19 3 2008 11 21 Library Portals: Today and Tomorrow Technology and a Tool for Information Communication Library Portals: Today and Tomorrow Technology and a Tool for Information Communication 91 102 342 FA A. Moosavi Chalak Journal Article 2015 09 23 portal library portals information portals https://nastinfo.nlai.ir/article_342_19e2866d6431c84419b8881d42b93dc3.pdf