Waves and our Universe / 
Ellse, Mark 
 - UK;  Nelson Thornes Ltd.,  c2001 
 - vii,76p.;  col.;  28cm. 
<br/><br/><label>ISBN: </label>9780174 482994 
<br/><br/><label>Subjects--Topical Terms: </label>--physics
<br/><br/><label>Dewey Class. No.: </label>530.124 ELL