Earle, Roger W. <br/><br/>
NSCA´S essentials of perosnal training :    /  
Earle, Roger W. 
 - 1a ed. 
 - Illinois ;   Human Kinetics ,   2004 
 - 674 p. : gráf. ; lam. ; cuad. ;   28 cm. :    
<br/><br/><label>ISBN: </label>736000151 
<br/><br/><label>Subjects--Index Terms: </label>PERSONAL TRAINER SALUD 
<br/><br/><label>Universal Decimal Class. No.: </label>613