Gibson, Christopher G., Elementary Euclidean geometry : an introduction / C.G. Gibson. - Cambridge ; New York : Cambridge University Press, 2003. - xvi, 174 p. : ill. ; 24 cm. Includes index. ISBN: 0521834481 LCCN: 2003055904 Subjects--Topical Terms: Geometry. LC Class. No.: QA453 / .G45 2003 Dewey Class. No.: 516.2 / G437e