Avery, R. A.
Plane geometry - 1st ed. - Boston Allyn and Bacon 1961 - ix, 498 p. illus. 24 cm.
Geometry, Plane
513.1 / AVE/1961
Plane geometry - 1st ed. - Boston Allyn and Bacon 1961 - ix, 498 p. illus. 24 cm.
Geometry, Plane
513.1 / AVE/1961