Ferguson, Kitty <br/><br/>
Prisons of light : black holes 
Kitty Ferguson 
 - Cambridge  Cambridge University Press  1996 
 - 214 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780521495189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black holes (Astronomy)
<br/><br/><label>Dewey Class. No.: </label>523.8875 FER