ISBN 1-883712-52-1

This document was sponsored by the National Science Foundation (NSF) and theDefense Advanced Research Projects Agency (DARPA) of the U.S. government underNSF Cooperative Agreement ENG-9707092, awarded to the International TechnologyResearch Institute at Loyola College in Maryland. The government has certainrights to this material. Any opinions, findings, and conclusions orrecommendations expressed in this material are those of the authors and do notnecessarily reflect the views of the United States government, the authors'parent institutions, or Loyola College.

Published: February 1999; WTECHyper-Librarian