Ray, M.. A Text Book of Hydrostatics: For B.A. and B.Sc. Students / Textual Documents M.Ray & Har Swarup Sharma. - 11th ed. / - New Delhi : S. Chand & Company , 1985. - 264p. ; 22cm. Subjects--Index Terms: Hydrostatics G-Mathematics Dewey Class. No.: 532.2 / Ra 211 Te