To find books, DVDs, maps, sound recordings, manuscripts, and much more - everything except articles - use a library catalog.
OskiCat = most UC Berkeley libraries
MELVYL = all UC campus libraries, including all UC Berkeley libraries
What's the difference? more details here
For each item make sure you know the name of the physical library, call number, and whether or not it's checked out, library use only, etc.
A large part of the library's collection is stored in a secure building called the Northern Regional Library Facility (NRLF). Affiliated patrons may request physical copies or electronic scans of materials that are stored in this off-site location.
To request a physical copy of an item kept in the NRLF, press the button on the screen after the initial search in the OskiCat web catalog (see picture below). The screen after will ask you to enter account information using either your Library/Cal 1 Card number or CalNet logins.
After logging in to your library account, you have the option to designate a volume number (if applicable) and a cancel date.
To request an electronic copies or scans of eligible library materials stored in the NRLF, you must click on the title itself and exit the search results screen. Once on the item information screen, press the Request an electronic copy from NRLF button as shown in the image below, and login to your account.
Below is an image of the screen after your credentials have been entered. Here you can specify the exact volumes, chapters, and pages of the library item needed.
Find Dissertations by searching Dissertations and Theses (Dissertation Abstracts) Full Text, which indexes graduate dissertations from over 1,000 North American, and selected European, graduate schools and universities from 1861 to the present. Dissertations published since 1980 include brief abstracts written by the authors and some feature 24-page excerpts. The database offers full text for most of the dissertations added since 1997 and some full text coverage for older graduate works.
Also see Find Dissertations and Theses for other specialized sources. Dissertations completed at UC Berkeley can be found in OskiCat, using the feature allowing you to limit to dissertations/theses: