Marriott, Henry J. L. <br/><br/>
Practical electrocardiography 
Henry J. L. Marriott. 
 - 5th ed. 
 - Baltimore  Williams & Wilkins  [1972] 
 - xiii, 325 p.  illus. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>78185965 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography