Schamroth,  Leo <br/><br/>
An Introduction to Electrocardiography 

 - 5th 
 -  Blackwell Scientific  1976 
 - 240pgs 
 - Cardiology Electrocardiography 
<br/><br/><label>ISBN: </label>0 632 08440 5 
<br/><br/><label>Nat. Bib. No.: </label>000562 
<br/><br/><label>Dewey Class. No.: </label>616.12-073 S13