Not able to view my bucket

[nighttra...@gmail.com]

Hi ,
  Actually i am using gsutil and with that i am using Amazon S3 .Now i have create a bucket using    
gsutil/gsutil mb s3://mytestbucketforsna

and it was created.
Now when i did
gsutil/gsutil ls -l s3://mytestbucketforsna(in order to view the details of my bucket )
I was not able to view my bucket details.How to get the details?

Thanks