--subdivision Drawings under technical topics for collections of drawings, plans, etc., and for the technique of making such drawings, unless a separate heading for the technique has been provided, e.g. Automobiles--Drawings; Automotive drafting
-- See Also the narrower term Micrographics Here are entered works on the production and use of microforms, including microphotography, micropublishing, computer output microfilm, document retrieval systems, library applications, etc.
