National Audiovisual Center. http://id.loc.gov/authorities/names/n80067190
Title:
Science and technology : 47 video, film, and sound/slide programs for earth sciences, computer sciences, civil engineering, and general science classes.
Publisher:
National Archives and Records AdministrationNational Audiovisual Center,
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.