Kaufmann, William J <br/><br/>
Black holes and warped spacetime / 
William J. Kaufman, III 
 - San Francisco :  W. H. Freeman,  1979 
 - x, 221 p.,  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0716711524 0716711532 (pbk.) 
<br/><br/><label>LCCN: </label>79-018059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black holes<br/>Space and time