Ferguson, Kitty <br/><br/>
Prisons of light-- : black holes / 
Kitty Ferguson 
 - Cambridge:   Cambridge University Press.  2000 
 - 	214 p.   ill.    24 cm. 
<br/><br/><label>ISBN: </label>	0521625718  
<br/><br/><label>Subjects--Topical Terms: </label><br/>    Black holes;stronomy; Gravity.     ;Light. 
<br/><br/><label>Dewey Class. No.: </label>523.8875  / FEP