Vols. for 1985-19 distributed to some depository libraries in microfiche.
Also available on CD-ROM with title, 1996-2000: Monthly catalog of United States government publications (CD-ROM).
Information also available in a searchable database via Internet from the GPO web site. Address as of 3/27/2000: http://www.gpo.gov/su%5Fdocs/dpos/adpos400.html; current access available via PURL.