The AMU Marksmanship Manual:

This is one of the most sought after books on pistol shooting there is. This public source document is available here in Adobe Acrobat Format (PDF) and has been zipped to reduce it's size (750k) and download time. Unzipped the file is approximately 2.6 megs. Download AMU Manual

About the AMU:

In a nation known for prodicing champion shooters, the AMU is known for producing a significant number of those champions. For more information about the AMU, follow this link to the AMU website.