00774nam a2200217 a 4500 1/28873 051122s2005 enk b 00110 eng d 1558609245 30865 DLC GR-PeUP 025.00285 LES Lesk, Michael. Understanding digital libraries / Michael Lesk 2nd ed. Amsterdam : Elsevier, 2005 424 σ. ; 23 εκ. Περιέχει ευρετήριο και βιβλιογραφία Libraries United States Special Collections-Computer Files. Digital Libraries United States. INST UNIPILB MAIN 20051122 025.00285 LES 00149904 00149904 LOAN 0 1 /webopac/covers/02/30865_1558609245.jpg