TY - BOOK ED - South Asia Environment and Social Development Unit. ED - Water and Sanitation Program (World Bank). TI - Towards a more effective opertional response U1 - 669.75 22 PY - 2005/// CY - New Delhi., Washington D.C. PB - Water and Sanitation Program, South and East Asia, World Bank, Environment and Social Unit, South Asia Region KW - Arsenic KW - Environmental aspects KW - East Asia N1 - Includes index ER -