Biblio

V. Raman and Agrawal, P. C., “Rating of cities : national urban sanitation policy : frequently asked questions”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 12 p. : 3 boxes, 4 tab., 2011.

V. Raman and Water and Sanitation Program -Washington, DC, US, WSP, “National urban sanitation policy : rating of cities 2010 : towards city wide sanitation”. Water and Sanitation Program, WSP, Washington, DC, USA, p. 6 p. : boxes, 3 tab., photographs , 2010.