PROCURA NA WEB
Brock U. Physics - links to Physics siteshttp://phys.udallas.edu/links.html http://www.yahoo.com/Science/Physics// Physics (Science) translation service. VICNET contains a helpful list of tools for searching various parts of the Internet. WWW Virtual Catalogue is a staggeringly comprehensive compilation of informational Web sites, arranged by topic WWW Virtual Library lists essentially all the major Federal Government Web servers.