00415 a2200133 4500020001500000082001600015100002700031245004400058260003300102300002000135650007600155700002700231700002300258 a0471997099 a628.02bWAT aFeachem, Richard eed. aWater,wastes and health in hot climates aChichesterbELBSc1977g1978 axvi,399p.c23cm aSanitary and municipal engineering Environmental protection engineering aMcGarry, Michael eed. aMara, Duncan eed.