Gray, W. S. Reinforced concrete reservoirs and tanks / W. S. Gray ; Revised by G. P. Manning. - 4th ed. - London : Concrete publications Ltd, 1960. - vi, 189 p. : ill. ; 24 cm. Includes index. 340 340 Subjects--Topical Terms: Reinforced concrete construction.Concrete tanks. Dewey Class. No.: 628.13 / G796r