The Ultra High Vacuum System of the AGS Booster Hseuh, H. C. ; Sadinsky, S. ; Savino, J. ; Schnitzenbaumer, P. ; Stattel, P. ; van Zwienen, W. ; Xiuhua, C. Abstract Publication: 1989 IEEE Particle Accelerator Conference Pub Date: 1989 Bibcode: 1989pac..conf..574H