Gans David Transformation and geometrics Gans David - New York Appleton-Century-Crofts 1969 - xiii,402p. cm. - Appleton-Century Mathematics Series Ed by Raymond W Brink and John M H Olmsted . Bibliography: P 395-396; Appendixes: P 376-385 Source: General Book Subjects--Topical Terms: Geometry Dewey Class. No.: B6, K9