Nardo, Don,  <br/><br/>
Black holes 

 - 48 pages :   colour illustrations ;   24 cm 
 - Eyes on the sky .
 - Eyes on the sky .
<br/><br/><label>ISBN: </label>0737713666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black holes (Astronomy)
<br/><br/><label>Dewey Class. No.: </label>523.8875