{shapil} Try surf the site that talks about Photography... You can visit my site http://km33.com I have some shot's and I also publish how I do it including the settings.

Also visit some good site I can recon

http://www.dpreview.com/

http://www.slideshare.net/eirikso/aperture-and-shutter-speed-presentation

http://www.great-landscape-photography.com/landscape-photography-tips.html

http://www.slrphotographyguide.com/camera/settings/night-slr-settings.shtml

Some say that joining a Group will help you, I think it's yes and no depends on individual... For me I learn it from my old friends back home and internet is my buddy specially google ;)