Singh, B P Isotopes in Hydrology, Hydrogeology and Water Resources B P Singh, Bhishm Kumar - New Delhi : Narosa Publishing House, 2005 - x, 188p. : ill . ; 25 cm ISBN: 8173196907 Subjects--Topical Terms: Isotopes in hydrology -- Hydrogeology -- Water Resources Dewey Class. No.: 551.4 SIN