24/7 Chat with a librarian 24/7 on our live chat site. Connect with Lehman Librarians online:
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If you miss us during these times, other librarians are available to chat 24/7.
E-mail us We generally respond to questions within 48 hours when the Library is open.
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Don't know where to begin? Try the links below first. Use the tabs above to find more great computer science resources.