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Online Reference Shelf

Quick online reference resources.

Area Codes, Zip Codes, Telephone Directories

Calendars and Holidays

Maps, Distances, Directions

Conversion Tools

Currency conversion

For most currencies type "exchange rates" in the Google search box and select currencies from drop-down menus.

Measurement conversion

For most basic measures type your question in the Google search box, for example: "100 fahrenheit in celsius."

Contact and feedback

For help and/or suggestions on the content of this guide please contact Olga Hart:,
phone: (513) 556-1850

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