00409nam a2200169Ia 4500008004100000082001300041082000800054245009300062260003000155260000600185300000700191365000600198365001100204365000600215365000600221650001200227181031s9999 xx 000 0 und d a728.1072 bLOW aLow Cost Technologies: ferrocent and Low Cost Technologies: pour flush sanitation system bVastu - Shilpa Faondation c0 a34 b0 cRupees d0 e0 aHousing