Gravitation. 

 - Victoria  Video Education Australia  2005. 
 - a1 computer optical disc  sd. ,col.  4 3/4 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology<br/>General relativity (Physics)<br/>Gravitation
<br/><br/><label>Dewey Class. No.: </label>530.1 GRA 2005