Pushpangadan, K. Drinking water and well-being in India : data envelopment analysis / K. Pushpangadan. - Thiruvananthapuram : Centre for Development Studies, 2003. - 38p. ; 22cm. - Centre for Development Studies, working paper series. 352 . Subjects--Topical Terms: Drinking water--India.Diseases.Water-supply--India.Rural development--India. Dewey Class. No.: 338.954