Ray, Anandarup. <br/><br/>
Cost-benefit analysis :  issues and methodologies / 
Anandarup Ray. 
 - 1st  ed. 
 - Washington, D. C. :  World Bank,  1984. 
 - vii, 158  p. 
<br/><br/><label>ISBN: </label>0801830699 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost-effectiveness.