Google Android User Guide and Android Programming Tutorial with Eclipse

These are some free Google Android Tutorial PDF e-Book

Android 3.0 user guide
Programming with Google Android and Eclipse Tutorial
Eclipse Download link
Android Programming



Download:
download Android 3.0 user guide
Programming with Google Android Tutorial
download Eclipse

and if you need it,you can download this too Java JDK 6 and Android SDK Tools
download Java JDK6
AND
download Android SDK Tools