How to add own Tag using Rcs.pm module method

[Praveen]

Hi ,  

I am using "use Rcs.pm " for version control system of files to check-in and checkout the files from CVS. 

Now i want add tags to the   file and need to retrive the tag and revision information for the file by using Rcs. 

By default it add ,v tag to my file.But i need to add my own tag name by file.I was searching for an methos to do this using Rcs.pm.But i dont find any method. 

I may    delete some tags after some time as my requirment  demands. 

Could some one  help me how to add&retrive & delete tag[s] to my files using Rcs methods. 

Thanks In Advance . 
Praveen.