Rangan, B. V. Proposed modifications to the torsion rules in the SAA concrete codes B.V. Rangan and A.S. Hall - Kensington, N.S.W. University of New South Wales, School of Civil Engineering 1980 - 29 leaves 30 cm. - UNICIV report no. R-196 . Cover title Subjects--Topical Terms: Concrete beams--StandardsTorsion Dewey Class. No.: 624.1 / 83423