Waves and our universe /
Ellse, Mark.
Waves and our universe / by Mark Ellse, Chris Honeywill. - revised ed. - England : Nelson Thornes, 2003. - 76 p. : ; 28 cm. - Nelson advanced science . - Nelson advanced science .
9780748776658
Cosmology.
Waves.
Waves and our universe / by Mark Ellse, Chris Honeywill. - revised ed. - England : Nelson Thornes, 2003. - 76 p. : ; 28 cm. - Nelson advanced science . - Nelson advanced science .
9780748776658
Cosmology.
Waves.