RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 18264301 LA English T1 Audiovisual material glossary A1 Olson, Nancy B., American Library Association., Resources and Technical Services Division., Audiovisual Committee., PB OCLC Online Computer Library Center PP Dublin, Ohio YR 1988 SN 1556530269 9781556530265 0933418353 9780933418356