Bruce Shade <br/><br/>
Practicing ECGS 
Bruce Shade 
 - Toronto  McGraw-Hill  Higher Education  2008 
 - v, 490 p.  col. ill. 
<br/><br/> includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780073314181 
<br/><br/><label>Dewey Class. No.: </label>616.12 S53 2008