RAY, M. A text book of hydrostatics for B.A. and B.Sc. students M. Ray and Har Swarup Sharma - 6th rev. & enl. ed. - Delhi S. Chand 1969 - 259 p. ISBN: 6.00 Subjects--Topical Terms: HYDROSTATICS Dewey Class. No.: MATH 532.2 / RMn69