Nahin, P.J <br/><br/>
Imaginary tale  the story of squareroot of -1 
P.J. Nahin 
 - Princeton  Princeton University Press  1998 
 - xxiv  267 
<br/><br/><label>ISBN: </label>9780691127989 
<br/><br/><label>Dewey Class. No.: </label>3.01  / NAHI