The ECG made easy  

 - 2nd ed. 
 - New York   Mosby  2002 
 - xiv, 314p.  ill.  
<br/><br/><label>ISBN: </label>9780323023115 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography<br/>Heart<br/>Electrocardiography
<br/><br/><label>LC Class. No.: </label>MED RC683  / E5A4