Coelli, Tim[et al] <br/><br/>
Primer on efficiency measurement for utilities and transport regulators 

 - Washington DC  World Bank  2003 
 - xii, 134p. 
<br/><br/> - 
<br/><br/><label>ISBN: </label>0-8213-5379-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infrastructure Economics