Ray, Subhash C. <br/><br/>
Data envelopment analysis: theory and techniques for economics and operations research 

 - Cambridge  Cambridge University Press  2004 
 - XII+353 p.  HB 
<br/><br/><label>ISBN: </label>0-521-80256-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research<br/>Production - Economic theory<br/>Data envelopment analysis