Do libraries cover their own books or do the books come to them already covered?

Question: Do libraries cover their own books or do the books come to them already covered!?
Best Answer - Chosen by Asker:

They put the clear covering on themselves!. I've walked in and saw a couple of people sitting at a back table doing it!.Www@QuestionHome@Com

Libraries put the covers on themselves!. I used to work in a library and it was part of my job to put the plastic covers on the hardcover dust jackets and the adhesive plastic reinforcement on the paperbacks!. Www@QuestionHome@Com