neural nets are not about computer networks. they are networks that can be trained for some control, recognition or other task.
"Neural computing: an introduction" Beale,Jackson.1998 is a easy to understnd and little book. it is good to start ,and I think matlab help files also can help u.
and search for book in eda upload download not in computer network.
bests
Check/search some books from internet or from upload download section.
and for delete you have to check the about edaboard area.
it may happen that your link was disable at that time.
no problem keep trying you will acwanta with edaboard.