Views Si Tanka University Library Business Name: Si Tanka University LibraryBusiness Address: Eagle ButteBusiness Phone Number: 605-964-8011 ext. 3127Business Fax Number: 605-964-1145Hours: 8am – 9pm, Mon. – Fri.Business Type: EducationProducts or Services: free access to materials, books, etc., interlibrary loan, computer use, and Internet access Share: