00305nam a2200133Ia 450000500170000008000180001724500340003526000240006930000140009358300180010765000170012594200120014299900170015420260716043553.0  a06.04.05 U588  aCosts and potential economies  bOECDaParisFRc1972  av, 440 p.  c2/16/05kJOYD  aUNIVERSITIES  cMmU588  c49969d49969