Efron, Alexander, 1897- Liquids and gases / Alexander Efron - New York : J.F. Rider , c1958 - vii, 117 p. : illus. ; 21 cm. - Basic science series . - Basic science series (New York, N.Y.) . "A Rider publication, no. 200-6." Includes index. Subjects--Topical Terms: Liquids.Gases.Fluid mechanics. Dewey Class. No.: 532 / EFL 1958