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	Welcome to the CDO Library    Main   >   Schools   >   CDO   >   CDOLibrary Contact/Ask a Librarian Call the front desk: (520) 696-5710 DUE TO THE DISTRICT'S EMAIL FILTER, YOUR EMAIL MESSAGE MAY NOT GET TO US. PLEASE CALL IF YOU DON'T HEAR FROM US WITHIN 24 HOURS. Sorry for any inconvenience. Alzner, David dalzner@amphi.com Librarian 520-696-5770 Sather, Karen ksather@amphi.com Library Assistant 520-696-5710 Spaulding, Cheryl cspaulding@amphi.com AV/Computer Tech 520-696-5708 Malapanes, Beth bmalapan@amphi.com Librarian 520-696-5711 Winn, Lisa lwinn@amphi.com Library Clerk/Media Tech 520-696-5712 25 W. Calle Concordia Oro Valley, Arizona 85704