000 00755nam a2200157 a 4500
005 20220228110623.0
035 _aF8901000708958
084 _aPCA BUL D135 1968
100 _aHsu, Thomas T. C.
245 _aTorsion of structural concrete: behavior of reinforced conc-rete rectangular members / by Thomas T. C. Hsu.
260 _aSkokie, Illinois : atories, Development Department
300 _a[70] p.
440 _aBulletin D135 / Portland Cement Association, Research and D-evelopment Laboratories, Development Department
500 _a"Authorized reprint from the copyrighted Torsion of Structu-ral Concrete American Concrete Institute Publication SP-18,- 261-306 (1968) (with added appendixes)".
690 _aVigas de concreto reforzado - Pruebas.
999 _c58897
_d58897