Chemistry: Understanding Substance and Matter (The Study of Science) edited by Russell Kuhtz English | August 1, 2014 | ISBN: 1622754158 | EPUB | 138 pages | 8.2 MB
Richard P. Feynman, "QED: The Strange Theory of Light and Matter: Alix G. Mautner Memorial Lectures" 1985 | ISBN-10: 0691083886 | 158 pages | PDF | 5 MB