Havil, Julian, <br/><br/>
Gamma :  exploring Euler's constant / 
Julian Havil. 
 - Princeton :  Princeton University Press,  c2003. 
 - xxiii, 266 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0691099839 (acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical constants.
<br/><br/><label>Universal Decimal Class. No.: </label>510  / HAV