Jeffrey Frank Jones & U.S. Department of Defense

2 titles on Obiaks Books.

Pararescue Operations, Techniques, and Procedures

Pararescue Operations, Techniques, and Procedures

Jeffrey Frank Jones & U.S. Department of Defense

Introduction To Electricity: Alternating Current and Direct Current AC/DC

Introduction To Electricity: Alternating Current and Direct Current AC/DC

Jeffrey Frank Jones & U.S. Department of Defense