Coelli, Timothy J <br/><br/>
Introduction to efficiency and productivity analysis   
by Timothy J Coelli, D S Prasada Rao, Christopher J O'D 
 - 2nd ed 
 - New York  Springer  2005 
 - xv, 349p. 
<br/><br/><label>ISBN: </label>038724266X 
<br/><br/><label>Dewey Class. No.: </label>338.06  / P05