Schamroth, Leo. <br/><br/>
An introduction to electrocardiography / 
L. Schamroth. 
 - 5th ed. 
 - Oxford : Philadelphia :  Oxford : Philadelphia :  Blackwell Scientific Publications ; distributed by J.B. Lippincott,  Blackwell Scientific Publications ; distributed by J.B. Lippincott,  1976. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>77370163 
<br/><br/><label>Nat. Bib. No.: </label>GB76 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography.
<br/><br/><label>LC Class. No.: </label>RC683.5.E5  / S32 1976 
<br/><br/><label>Dewey Class. No.: </label>616.1/2/0754