The electrocardiogram and chest x-ray diseases of the heart / 
by Arthur M. Master ... [et al.] 
 - Philadelphia :  Lea & Febiger,  1963 
 - 565 p. :  ill. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 21.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heart--Diseases<br/>Chest--Radiography<br/>Electrocardiography
<br/><br/><label>Dewey Class. No.: </label>616.12075