| 000 | 00501nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230531b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aR 631.6 _bM7.3 |
||
| 245 |
_aDirectory of rural technologies: _bVolume 3, drinking water |
||
| 260 |
_aNew Delhi: _bCouncil for Advancement of People's Action and Rural Technologies, _c1989 |
||
| 300 | _a85p. | ||
| 650 | _aLife | ||
| 653 | _aEarth | ||
| 653 | _aNature | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c37096 _d37096 |
||