David, S.D. Hydrology/ S.D. David - london: wiley, 1966 - xii, 463p. : ill. ; 22cm. Previous ed.: 1983 ISBN: 0471199001 Source: B-3175 Nat. Bib. No.: GB-8814971 Subjects--Topical Terms: Hydrology LC Class. No.: GB1001.D53 1966 / .D53 1966