How to Fix, Maintain & Troubleshoot Your Car Like a Professional: A Car Book for All Levels: Auto Mechanics Fundamentals Alexandre Tesla, Alan Adrian Delfin-Cota E-Book (epub) 15.10.2022

HOW TO USE VEGETABLE OIL AS FUEL FOR YOUR DIESEL ENGINE: Introduction to the elaboration of biodiesel and a waste oil processor Alan Adrian Delfin-Cota, Karl Franklin E-Book (epub) 07.03.2020

How to Install & Design Solar Panels Like a Professional Phillip Westinghouse, Alan Adrian Delfin-Cota E-Book (epub) 20.10.2022