Harwit, Martin <br/><br/>
Astrophysical concepts 
Martin Harwit                                                
 - Ithaca  Concepts  1973 
 - xiv, 561p. 
<br/><br/><label>ISBN: </label>0-910533-00-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy and astrophysics thesaurus<br/>Astrophysics
<br/><br/><label>Universal Decimal Class. No.: </label>521.03  / HAR