Hey.
Friends I am from Venezuela.
I am studying a postgraduate degree in geophysics and I need these books I could help.

3-D Seismic Survey Design, Author(s): Gijs J. O. Vermeer

Introduction to Seismic Inversion Methods Author(s): Brian H. Russell

The Seismic Velocity Model as an Interpretation Asset Author(s): Phil Schultz

someone will have any of these 3 books