Primer for the efficiency measurement for utilities and transport regulators   
by Tim Coelli et al. 
 - Washington  World Bank Publications  2003 
 - xii, 134p. 
 - WBI development studies .
<br/><br/><label>ISBN: </label>0821353799 
<br/><br/><label>Dewey Class. No.: </label>380  / P03