Schamroth, Leo <br/><br/>
An Introduction to Electrocardiography 
by L. Schamroth 
 - 5th ed. 
 - Singapore  P.G. Pub.  1976 
 - 240 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0632084405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography