Karunatilleke, A.D.W.
Some riddles of geometry A.D.W. Karunatilleke - Matara Palitha Karunatilleke 1997 - 20 p.
955-96211-0-6
516 / KAR
Some riddles of geometry A.D.W. Karunatilleke - Matara Palitha Karunatilleke 1997 - 20 p.
955-96211-0-6
516 / KAR