Friedman, H. Harold  1917- <br/><br/>
Diagnostic electrocardiography and vectorcardiography / 
by H. Harold Friedman 
 - 3rd ed. 
 - New York :  McGraw-Hill,  1985 
 - 668 p. :  ill.;  24 cm. 
<br/><br/><label>ISBN: </label>0070224277 
<br/><br/><label>LCCN: </label>84-9739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography<br/>Vectorcardiography
<br/><br/><label>National Library of Medicine Call No.: </label>WG140.3  / .F911d 1985  9