For useful background on what you are seeing take the audio tour (included in admission).

This should serve as a useful background for readers intending to buy relatively expensive tools.

To a person of Ford's busy useful background the situation was intolerable.

He hadn't expected anything definite to emerge, but it was useful background.

"I believe that we, being from Bissonet, may have some very useful background."

But I picked up a lot of useful background.

We believe that such experience can constitute a very useful background for an audit committee financial expert.

If she decides to order work on preparing indictments of individuals, the document would simply provide useful background.

It is recommended for publishing students as it gives a useful background to advanced work.

This provides a useful background as to the intended market for each Macintosh product.