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IN, J.(State). D., IN, J.(State). E. & Delhi, I.N.U.N.I.C.E.F.-Ne, 2004. Layout, design and estimate for toilet construction in schools under district primary education programme : working guidelines, Ranchi, India: Jharkhand Education Project Council. Available at: https://nl.ircwash.org/sites/default/files/Jharkhand-2004-Layout.pdf.