Pickover, Clifford A.,  <br/><br/>
Black holes :   a traveler's guide 

 - xiv, 210 pages :   illustrations (some colour) ;   25 cm 
<br/><br/> Includes bibliographical references (p. 201-203) and index 
<br/><br/><label>ISBN: </label>0471125806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black holes (Astronomy). ; Black holes (Astronomy) - Computer programs.
<br/><br/><label>Dewey Class. No.: </label>523.8875