Hello Ajit, you can find this book here:  http://www.indiaenvironmentportal.org.in/files/file/adbi-water-insecurity-and-sanitation-asia.pdf

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Hello Ajit, you can find this book here: 

http://www.indiaenvironmentportal.org.in/files/file/adbi-water-insecurity-and-sanitation-asia.pdf