| 000 | 00501nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | BD-DhUL | ||
| 005 | 20170412154015.0 | ||
| 008 | 170412b xxu||||| |||| 00| 0 eng d | ||
| 040 |
_cBD-DhUL _dBD-DhUL |
||
| 082 |
_a333.91 _bUNP |
||
| 245 |
_aPrinciples and methods for the provision of economic incentives in water supply and waste water disposal systems : _bincluding the fixing of charges / |
||
| 260 |
_aUnited Nations : _bNew york , _c1977. |
||
| 300 |
_a16p. : _billl., _c28cm. |
||
| 942 |
_2ddc _cREF |
||
| 999 |
_c178583 _d178583 |
||