PAT-System Workout
2 primary works
Book 1
PAT Start - Pool Billiard Workout
by Ralph Eckert, Jurgen Sandmann, and Andreas Huber
Published 1 July 2007
Book 3
PAT - Pool Billiard Workout
by Ralph Eckert, Jorgen Sandmann, and Andreas Huber
Published 14 November 2005