This door leads to the study.
Father showed him into the study.
She confined herself to her study and wept to her heart's content.
She's writing something in her study.
His study gives on the park.
She had a book stolen from the library.
There are plenty of books in his study.
He has not less than 1,000 books in his study.
There are hundreds of books in his study.
The author killed himself in his study.