Kelland, Philip, 1808-1879. Introduction to quaternions, with numerous examples, [Book] / Philip. Kelland and P. G. Tait. - London, : Adamant media Corporation, c2005. - xiii, 232, 52 p. All. ISBN: 1402100698 Subjects--Topical Terms: Quaternions. Dewey Class. No.: 512.9434