Serna Gomez, Humberto <br/><br/>
gestion empresarial : de la teorķa 

<br/><br/><label>LCCN: </label>TIPO-1=008  220711s0000\\ck\||||g\\\||||\||spa\d 
<br/><br/><label>Dewey Class. No.: </label>658.42  / S481g