Microsoft Excel 97 paso a paso 

 - Madrid :   McGraw-Hill,   1996. 
 - 289 p. 
<br/><br/><label>ISBN: </label>8448110722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROGRAMAS<br/>PLANILLAS DE CALCULO<br/>EXCEL 97
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.06