Dunning, John R. 1907-1975. Matter, energy and radiation / J.R. Dunning, H.C. Paxton. - 5a ed. - New York, London, McGraw-Hill book company, inc., 1941. - xvi, 668 p. incl. front., illus., diagrs. 24 cm. - [Columbia college natural science series. 1] . Subjects--Topical Terms: FÍSICARADIACIÓNENERGÍA Universal Decimal Class. No.: 539.1