Reading for Chapter 4 (Revision for Upcoming Test)

Due to the upcoming test on the 5 May 2009, I deem it necessary that you go to the following links and do some reading up to supplement your textbook.


http://infopedia.nl.sg/articles/SIP_1346_2008-12-10.html

http://www.streetdirectory.com/travel_guide/print_article.php?focusId=75