Algebraic number fields / 
Janusz, Gerald J. 
 - 2nd ed. 
 - Providence, R.I. :  American Mathematical Society,  1996 
 - x, 276 p. ;  27 cm. 
 - Graduate studies in mathematics,  v. 7 .
<br/><br/><label>ISBN: </label>0821804294 (alk. paper)