Trueck, Stefan Rachev, Svetlozar T <br/><br/>
Rating based modeling of credit risk  Theory and application of migration matrices 

 - London  Elsevier  2009 
 - xii, 266p. 
<br/><br/><label>ISBN: </label>9780123736833 
<br/><br/><label>Dewey Class. No.: </label>332.7011