Library of Congress Business Reference Services text Washington, D.C Library of Congress, Business Reference Services 1996- monographic Title from home page (viewed on Feb. 23, 2007) Business information services Computer network resources Industrial management Computer network resources Small business Computer network resources LC 9.18:B 45 LC 9.18:B 45 http://purl.access.gpo.gov/GPO/LPS74915 http://purl.access.gpo.gov/GPO/LPS74915 20210506062932.0 300070