Avoiding Nervousness when Presenting

I have a meeting at one of my really large clients, and for some reason I was a little nervous.  I found a some helpful links related to being a better presenter.  Basically they say to not try to avoid nervousness, but to work with it and accept it for what it is:

http://presenting2007.blogspot.com/2007/02/notes-on-being-nervous.html

http://www.professionalspeakers.org/cgi-bin/allegro.pl?article115

http://www.thepublicspeakingsite.com/

http://eirikso.com/2008/06/04/what-to-do-if-you-are-nervous-when-presenting/