TY - BOOK AU - John,Jacob TI - Economics of public water supply system: with special reference to Kerala SN - 8170333705: U1 - 333.912 21st PY - 1997/// CY - Jaipur PB - Rawat Publications KW - WATER SUPPLY KW - ECONOMICS KW - PUBLIC SUPPLY N1 - State Grant 2016-2017; Includes index and bibliography ER -