Conover, Mary Boudreau. <br/><br/>
Understanding electrocardiography  

 - 8th ed. 
 - St. Louis   Mosby  2003 
 - xv, 507p.  ill.  
<br/><br/><label>ISBN: </label>9780323019057 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography
<br/><br/><label>LC Class. No.: </label>MED RC683.5  / E5C65