| 000 | 00479 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a090303123X | ||
| 080 |
_a628.3 _bM 281 W |
||
| 245 | 1 |
_aWater treatment and sanitation _cby H.T. Mann and D. Williamson |
|
| 250 | _a2nd edn. | ||
| 260 |
_aLondon _bIntermediate Technology Pub. _c1979 |
||
| 650 | _aWater Treatment | ||
| 650 | _aSanitation | ||
| 100 | 1 | _aMann, H.T., Williamson, D. | |
| 300 | _a92 p. | ||
| 040 | _aIARI, New Delhi | ||
| 901 | _a145894 | ||
| 999 |
_c77786 _d77786 |
||