Aehlert, Barbara, <br/><br/>
ECGs made easy / 
Barbara Aehlert. 
 - Sixth edition. 
 - x, 326 pages :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780323401302  RM309.85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrocardiography--Methods.<br/>Arrhythmias, Cardiac--diagnosis.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Programmed Instruction.