UMI

[ compact discs, laser discs, ] microfiche, microfilm and computer programs containing abstracts (of newspaper articles, books, magazines, etc.) bibliographies and other similar compilations (for research)

[ media duplication of data and digital information ]

[ laser disc, compact disc, audio tape, microfilm and microfiche production services for others ]

[ maintaining and preserving records and files on any subject matter for others on microfilm, [ laser discs, ] computer software and compact disc; microfilming for others ]