Conover Mary B <br/><br/>
Pocket Guide Electrocardiography 

 - 3rd 
 - St. Louis  Mosby  1994 
 - 1-224pgs 
<br/><br/><label>ISBN: </label>0-8016-7664-9 
<br/><br/><label>Nat. Bib. No.: </label>004386 
<br/><br/><label>Dewey Class. No.: </label>616.12.073.97 C55