Chawla, Krishan <br/><br/>
Social cost benefit analysis : an introduction to financial and economic appraisal of projects 
Krishan Chawla 
 - New  Delhi  Mittal Publications  c1990 
 - x, 219p.;  22cm.- 
<br/><br/><label>ISBN: </label>817099022X 
<br/><br/><label>Dewey Class. No.: </label>658.1552  / CHA