Ellse, Mark. Waves and our universe / Mark Ellse, Chris Honeywill. - Rev. ed. - Cheltenham : Nelson Thornes, 2006. - iv, 76 p. : ill. ; 28 cm. - Nelson advanced science . ISBN: 0748776656 Subjects--Topical Terms: Waves.Oscillations.Cosmology.Big bang theory.Stars--Spectra.Quantum theory. Dewey Class. No.: 530.124 / ELL 2006