Ramaswamy, G. S. Design and construction of concrete shell roofs / G. S. Ramaswamy - TMH edition - New Delhi: Tata McGraw Publishing Company Ltd., c1971. - xi,641p.: table, figs.; 21 cm. Includes Index. english Subjects--Topical Terms: Reinforced concrete constructionRoofs, Shell Dewey Class. No.: 624.95/RAD