000 00473nam a2200169Ia 4500
020 _a090303123X
082 _a628.7
_bMAW
100 _aMann, H T
_9106756
245 _aWater treatment and sanitation
_b: a handbook of simple methods for rural areas in developing countries
250 _a2nd
260 _aLondon:
_bIntermediat Technology,
_c1979.
300 _b92p
546 _aeng
650 _aRural development
_9106757
700 _aWilliam D
_9106758
942 _cBK
999 _c73162
_d73162