Harwit, Martin,  1931- <br/><br/>
Astrophysical concepts / 
Martin Harwit 
 - New York :  John Wiley & Sons,  1973 
 - xiv, 561 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography : p. 533-548. Includes index 
<br/><br/><label>ISBN: </label>0471358207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astrophysics