books.google.fr - This book is directed primarily toward two types of readers. First, it is intended for use as a textbook for students in a liberal education course in science for non-science and non-engineering majors in college or univer sity. The technical level of presentation assumes no background in chemis try...https://books.google.fr/books/about/Energy_Resources.html?hl=fr&id=UmMx9ixu90kC&utm_source=gb-gplus-shareEnergy Resources