Q:

looking for an e-book about Architecting Applications using .NET

Sorry, I really don't know that whether I can ask my request here or not. but
actually, I need to read a book named:
"Microsoft® .NET: Architecting Applications for the Enterprise"
I googled internet but I didn't find....
Do you have it's e-book?

A:

It's here: Enterprise Solution Patterns Using Microsoft .NET 
The paper book is here: Microsoft® .NET: Architecting Applications for the Enterprise
EDIT: The link that Maxim gave is the one I was originally trying to find!: patterns & practices Application Architecture Guide 2.0 

