Marriott, Henry J. L.  1917- <br/><br/>
Practical electrocardiography 
by Henry J. L. Marriott. 
 - 6th edition. 
 - Baltimore:  Williams & Wilkins,  1977. 
 - 333 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0683055739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography