Dear tbuilt62,
If you are from a Cisco background this Juniper book will be good for you :
http://www.juniper.net/us/en/training/jnbooks/day-one/fundamentals-series/junos-for-ios-engineers/
If you don't have a Juniper account you can find it online on Scribd. Also don't forget to mark my comment as a solution if it answered your query ( beside my profile picture on the left of a comment ).