about internet
http://www.savetz.com/yic/YIC03FI.html
http://www.tecnik.co.uk/how.html
http://eserver.org/internet/aboutbasics.html
about search
http://www.treasure-troves.com
http://www.eduref.org/
http://www.anderson.ucla.edu/resources/library
http://www.sourceoecd.org/content/html/index.htm
http://yuntis-wrld.ecsl.cs.sunysb.edu/help
http://www.goingware.com/tips/marketing.html
about security and system