How to Transfer all the contact email-ids from one email account to another account?

I have created a new Gmail-account. I want to transfer my all contacts from yahoo address book to Gmail adress book.

How to Transfer all the contact email-ids from one email account to another account?
Here's a link which will explain you step-by-step


http://www.gfanatic.com/how-to-transfer-...


http://www.googletutor.com/2007/12/10/ho...