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liquids,alloys, fused salts, polymers and other materials. The ELBT-program allows the fast search of data according to property type, chemical system (substances, mixtures, and solutions), author(s), source an978-3-540-31699-2Series ISSN 1615-1844 Series E-ISSN 1616-9522
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Information Systems Planning and Evaluation,ng the performance of information systems initiatives/investments, describe metrics for measuring performance of information systems initiatives/investments, present methods for information systems investment justification, and discuss difficulties associated with justifying information systems inve