DASGUPTA Ajit K. <br/><br/>
Cost-benefit analysis:  theory and practice/ 
Ajit K. Dasgupta and D.W. Pearce 
 - London:  English language books society,  c1978 
 - 270p.:  ill.; 
<br/><br/> Includes bibliographical reference and index 
<br/><br/><label>ISBN: </label>0333246241 
<br/><br/><label>Dewey Class. No.: </label>658.1552