Nahin, Paul J <br/><br/>
An Imaginary Tale: The Story of ?-1 

 - Hydrabad  University press  2001 
 - 257p 
<br/><br/><label>ISBN: </label>9788173713996  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.788