Senanayake, Nimal <br/><br/>
Tutorials in electrocardio graphy / 
by Nimal Senanayake 
 - 2nd ed. 
 - Ratmalana  Sarvodaya  2000 
 - 66 p. 
<br/><br/><label>ISBN: </label>9555991685 
<br/><br/><label>Dewey Class. No.: </label>616.1  / SEM