A number of excellent resources concerning HTML and the World
Wide Web (WWW) are available on the Web:
The standard primer for HTML is still
``A Beginner's Guide to HTML''
from the National Center for Supercomputing Applications
(NCSA).
Other material on the World Wide Web is available from the
Centre Universitaire d'Informatique of the University of Geneva;
in particular, see their
``Getting Started with WWW''.