Books by Julian B. Westbrook
2 titles available, newest first by original publication date.

DJI Mini 5 Pro Fly More Combo Made Practical: A Step-by-Step Beginner-to-Advanced User Guide to Setup, DJI RC 2 Controls, Camera Settings, Flight Feat
Julian B. Westbrook
$24.99

Practical GNSS Surveying Techniques: A Complete Field Guide to Satellite Positioning, GNSS Principles, Data Collection, Accuracy Improvement, and Mode
Julian B. Westbrook
$34.99