Evaluation of digital libraries : an insight into useful applications and methods / edited by Giannis Tsakonas and Christos Papatheodorou. - Oxford : Chandos, 2009. - 275 p. : il. - Chandos information professional series . ISBN: 9781843344841 Subjects--Topical Terms: Bibliotecas digitales--Evaluación LC Class. No.: ZA4080 / E79