TY - BOOK AU - Hsu, Thomas T. C. TI - Torsion of structural concrete: behavior of reinforced conc-rete rectangular members / by Thomas T. C. Hsu CY - Skokie, Illinois : atories, Development Department N1 - "Authorized reprint from the copyrighted Torsion of Structu-ral Concrete American Concrete Institute Publication SP-18,- 261-306 (1968) (with added appendixes)" ER -