Ahrens, Thomas. <br/><br/>
Critical care certification :  preparation, review & practice exams. 

 - 4th ed. 
 - New York :  McGraw-Hill,   1993. 
 - xiii, 690 p. :  ill. ;  29 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>083851474X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical care-nurses' instruction<br/>Critical care-examination questions
<br/><br/><label>National Library of Medicine Call No.: </label>WY 18.2 AC 1993