Ahrens, Thomas S.  <br/><br/>
Critical care nursing certification /  
Thomas S. Ahrens, Donna Prentice and Ruth M. Kleinpell 
 - 5th ed. 
 - New York :    McGraw Hill,    2007 
 - ix, 736p.  :   ill. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0071465 863 
<br/><br/><label>LC Class. No.: </label>RT 82.3 AHR 2007