This brief guide to materials in the Library of Congress (LC) on computer aided design and/or computer aided manufacturing lists reference materials and other information sources under 13 headings: (1) brief introductions; (2) LC subject headings used for such materials; (3) textbooks; (4) additional titles; (5) glossaries and handbooks; (6) bibliographies; (7) state-of-the-art reviews and conference proceedings; (8) abstracting and indexing services; (9) journals that often contain relevant articles; (10) selected representative journal articles; (11) report indexes; (12 selected pamphlets and other vertical file materials; and (13) additional sources of information. (DJR)