Search (1 results, page 1 of 1)
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classification_ss:"025.04"
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subject_ss:"Information storage and retrieval systems"
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subject_ss:"On / line data processing"
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Cox, J.: Keyguide to information sources in online and CD-ROM database searching (1991)
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1.0 = *:*, product of: 1.0 = boost 1.0 = queryNorm