Stephen Webb - New Eyes on the Universe: Twelve Cosmic Mysteries and the Tools We Need to Solve Them (Springer Praxis Books / Popular Astronomy)

GreenZech Double Side 75mm 400KG Neodymium Recovery Magnet With 10m Rope Salvage Tool Stro

Mario Monteiro - Evolution and Seismic Tools for Stellar Astrophysics

Wilson, T. L. - Tools of Radio Astronomy - Problems and Solutions (Astronomy and Astrophysics Library)

Thomas Wilson - Tools of Radio Astronomy (Astronomy and Astrophysics Library)