Graham, E. C. Encyclopedia of science and technology : illustrated / E. C. Graham, T. C. Gordon, I. F. Henderson and W. B. Henderson - India Indiana 2010 - 1672 p. Set of four volumes - A to E / Volume 1 F to L / Volume 2 M to P / Volume 3 Q to Z / Volume 4 . ISBN: 9788184082791 Subjects--Topical Terms: EncyclopediaScience and technology Dewey Class. No.: 503 GRA-E