Hernandez Sampieri, Roberto <br/><br/>
Metodologia de la investigacion 
/ Roberto Hernandez Sampieri / Carlos Fernandez Collado / Pilar Baptista Lucio 
 - Mexico  : McGraw-Hill  , 2003 
 - 705 p  : graf. diagra, 
<br/><br/><label>ISBN: </label>970-10-3632-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Investigacion---Metodologia
<br/><br/><label>Dewey Class. No.: </label>001.42 HER