 they had to page through to find the diagram and the right part to pull out how has that changed and how do you focus on recruitment for folks like that position um luckily most of our parts positions are full right now so that's kind of nice it's kind of the diesel side that's a little harder to fill um i think everyone in the industry kind of feels that but a lot of it's on the computer now i think there are quite a few books that are still hanging out in the stores but most of it's on computer which is a little more efficient and kind of easier to look up sometimes