Wagner, Galen S. <br/><br/>
Marriot's practical electrocardiography / 
By Galen S. Wagner. 
 - 9th ed. 
 - Baltimore :  Williams & Wilkins,  1994. 
 - 434 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0683094874 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography.