WILLIAM J KAUFMANN <br/><br/>
DISCOVERING THE UNIVERSE 

 - 2 
 -  NIL  1990 
 - 425 
<br/><br/><label>ISBN: </label>071672054X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS ASTRONOMY 
<br/><br/><label>Dewey Class. No.: </label>520  / WIL