| 000 | 003440000a22001210004500 | ||
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| 008 | 140223b2003 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _aWB/2003 | ||
| 082 |
_aWB/2003 _dP3 |
||
| 100 |
_aWB IBRD _fAuthor |
||
| 245 | _aA Primer on Efficiency measurement for utilities and Transport regulators | ||
| 260 |
_aWashington DC _bWB _c2003 |
||
| 999 |
_c176623 _d176623 |
||