Also available via Internet from the NTSB web site (PDF file only). Address as of 2/16/00: http://www.ntsb.gov/publictn/1999/sir9903.pdf; current access is available via PURL.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [2000] 1 microfiche : negative.