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Using AND or OR in the PSU Library Catalog

Use AND or OR to refine your search. You will need to capitalize these words in order for them to work as Boolean operators:

plastics AND oceans - AND combines keywords

wages OR paychecks - OR provides a broader search for synonyms or words that have the same meaning.

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Signing in to Access Library Resources Video

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Guide Editor

Kimberly Willson-St. Clair