21. Managing the unmanageable : systematic downloading of electronic resources by library users / Gayle Baker, Carol Tenopir -- Library/vendor relations : the APA experience / Linda Beebe -- Managing customer relationships : a book vendor point-of-
پدیدآورنده : Sam Brooks, David H. Carlson, editors.
کتابخانه: كتابخانه مجلس شوراي اسلامى (طهران)
موضوع :
