Marriott, Henry J. L.  1917- <br/><br/>
Practical electrocardiography / 
Henry J. L. Marriott. 
 - 6th ed. 
 - Baltimore :  Williams & Wilkins,  1977, c1972. 
 - xv, 333 p. :  ill. (1 in pocket) ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0683055739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography.<br/>Electrocardiography.
<br/><br/><label>LC Class. No.: </label>RC683.5  / .M37 1977 
<br/><br/><label>National Library of Medicine Call No.: </label>WG140 M359p