Al-Khalili, Jim,  1962- <br/><br/>
Black holes, wormholes, & time machines  [electronic resource] / 
 Black holes, wormholes, and time machines  [electronic resource] 
Jim Al-Khalili. 
 - Bristol :  Institute of Physics Pub.,  2000. 
 - 1 online resource. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780750305600 9780585267951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space and time--Popular works.<br/>Cosmology--Popular works.
<br/><br/><label>LC Class. No.: </label>QC173.59.S65  / A4 2000