Actual Application Architecture Guide 2.0 is of 300+ pages. So it is very difficult to carry every time. Patterns and Practices team have came up with smaller editions depending upon the interests and areas.
Find all of them here,
http://www.codeplex.com/AppArch/Wiki/View.aspx?title=Pocket%20Guides&referringTitle=Home
Namoskar!!!
PingBack from http://www.codedstyle.com/app-arch-guide-20-pocket-reference/