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SEARCH
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A brief explanation of search language and examples:
information retrievalfinds documents containing 'information' or 'retrieval'
information or retrieval
same as above
information and retrieval
finds documents containing both 'information' and 'retrieval'
information not retrieval
finds documents containing 'information' but not 'retrieval'
(information not retrieval) and WAIS
finds documents containing 'WAIS', plus 'information' but not
'retrieval'
web*
finds documents containing words starting with 'web'
