Casas, Ricardo castellano <br/><br/>
Excel : tareas escolares con / Ricardo Castellanos Casas 

 - Colombia : Alfaomega  2004 
 - 127 p. 
<br/><br/><label>ISBN: </label>970-15-0917-X 
<br/><br/><label>Subjects--Personal Names: </label><br/>Casas, Ricardo castellano
<br/><br/><label>Subjects--Topical Terms: </label><br/>Excel \ Programas de ComputaodraÌ
<br/><br/><label>LC Class. No.: </label>HF5548.4 C345T34 2004 
<br/><br/><label>Dewey Class. No.: </label>004.69 C347 T34 2004