Do the following:
0) Use Good Keywords to select appropriate target keywords.
Use moderately searched keywords
1)Use appropriate title in the pages.
2)Use the keywords in metatags
3)Use them in body text.
4)Bolden, italisize or emphasize the keywords
5)Use alt tags in images to insert keywords
6)Submit your site to directories. Around 100 directories should do.
7)Join link exchange programs and exchange links with relevent sites
8)Open blogs on blogger and blog on relevent topics. Place links to your site on the blog(s). Comment on others blogs.
9)Join in forums and make relevent posts to get backlinks.
10) Develop and Update CONTENT, CONTENT, CONTENT.

Hope this helps.

Write to me if you have any doubts.
truly,
Aditya