00506nam a22001937a 4500 0 0 0 0 LIS NEHU NEHU LIB 2012-03-06 12 2 025.042 LES 158745 2026-02-11 00:00:00 2019-02-08 ,1 BK 0 0 0 0 LIS NEHU NEHU LIB 2022-07-27 0 025.042 LES 159143 2026-02-11 00:00:00 ,1;1 2022-07-27 BK 113859 113859 1-55860-924-5 eng 23rd. 025.042 LES Lesk, Michael Understanding Digital Libraries Michael Lesk 2nd ed. Elsevier Amsterdam 2005 xxxi,424p.:ill.; 25cm. Digital libraries Libraries--Automation Lesk, Michael www.books.elsevier.com BK