Campbell, Harry F.,  1945- <br/><br/>
Benefit-cost analysis :  financial and economic appraisal using spreadsheets / 
Harry F. Campbell and Richard P.C. Brown. 
 - New York :  Cambridge University Press,  2003. 
 - xii, 345 p. :  il.  
<br/><br/><label>ISBN: </label>0-521-52898-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Efectividad de los costos.<br/>Hojas de cálculo electrónicas.
<br/><br/><label>Dewey Class. No.: </label>330.0285  / C172b