some links

 http://www.webseo.com.au/

http://www.business-standard.com/india/news/google-algorithm-update-slams-duplicate-content/423944/ 

http://www.google.com/support/webmasters/bin/answer.py?answer=70897

http://www.google.com/support/webmasters/bin/answer.py?answer=35769  

http://www.google.com/support/webmasters/bin/answer.py?hl=en&answer=35291  

http://www.business-standard.com/india/news/google-algorithm-update-slams-duplicate-content/423944/

http://en.wikipedia.org/wiki/Search_engine_optimization  

get onto google maps