Data envelopment analysis  theory, methodology and application 
Abraham Charnes .. et al 
 - Boston  Kluwer Academic Publishers  1994 
 - xii, : 513 : 23cm.  
<br/><br/> Includes bibliographical references and index  
<br/><br/><label>Dewey Class. No.: </label>300.1'5195 DAT(Ref.)