Luthra, Atul  <br/><br/>
Echo made easy /   (English) 

 - 3rd 
 - New Delhi:  Jaypee Brothers,  2012 
 - 278p.  PB 
<br/><br/><label>ISBN: </label>9788184489392 
<br/><br/><label>Subjects--Personal Names: </label> Cardiology--Heart--Diseases--Diagnosis,Electrocardiography,Echocardiography 
<br/><br/><label>Dewey Class. No.: </label>616.120 754 7 LUT