Luthra, Atul <br/><br/>
Echo made easy 
Luthra A 
 - 2nd ed 
 - New Delhi  Jaypee  2007 
 - xvi, 272p. : ill. ; 22 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788184480849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congential heart diseases<br/>Thromboembolic Diseases
<br/><br/><label>Dewey Class. No.: </label>616.1207543 LUT