Hurst, J. Willis <br/><br/>
Introduction to Electrocardiography 

 - 2nd ed. 
 - New York  McGraw-Hill Book Company  1973 
 - xiv, 319 P.  Illustration 
<br/><br/><label>ISBN: </label>0070314640 
<br/><br/><label>Dewey Class. No.: </label>616.120754  / H86