Calambur Narasimhan . <br/><br/>
Leo Schamroth An Introduction to Electrocardiography   Textual Documents 

 - 8th ed. . 
 -  Wiley  2014 
 - 320. 
<br/><br/><label>ISBN: </label>9788126538973   
<br/><br/><label>Dewey Class. No.: </label>616.1207547  / NAR