Aehlert, Barbara, <br/><br/>
ECGs made easy / 
Barbara Aehlert, MSEd, BSPA, RN. 
 - Sixth edition. 
 - Missouri  Elsevier Ltd  2018 
 - x, 326 pages :  color illustrations ; 
<br/><br/><label>ISBN: </label>9780323401302 (pbk. : alk. paper) 0323401309 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>RC683.5.E5  / A39 2018 
<br/><br/><label>Dewey Class. No.: </label>616.1/207547