GITABITAN SAMPURNA BY Rabindranath Tagore

It seems there might be a slight confusion in your request. "Gitabitan" is a collection of poems and songs written by the renowned Bengali poet Rabindranath Tagore. "Sampurna" means complete or full. So, if you are looking for a book title for a complete collection of Gitabitan by Rabindranath Tagore, you could consider: "Gitabitan Sampurna: The Complete Works of Rabindranath Tagore's Songs and Poems"This title reflects that the book contains the entire collection of Gitabitan and is authored by Rabindranath Tagore.