TY - BOOK AU - Olson,Jack E. TI - Database archiving: how to keep lots of data for a very long time T2 - The MK/OMG press SN - 9780123747204 (rústica) AV - QA76.9D32 O58 U1 - 005.74 22 PY - 2009/// CY - San Francisco, California PB - Morgan Kaufmann KW - Bases de datos KW - Preservación digital ER -