Marriott,  Henry JL <br/><br/>
Practical electrocardiography 

 - 6th 
 -  Baltimore:Williams & Wilkins  1977 
 - 333pgs 
 - Cardiology Electrocardiography 
<br/><br/><label>ISBN: </label>0-683-05573-9 
<br/><br/><label>Nat. Bib. No.: </label>001775 
<br/><br/><label>Dewey Class. No.: </label>616.12-073.97 M16