000 00754nam a2200169 a 4500
005 20220228110622.0
035 _aF8901000708850
084 _aPCA BUL D73 1963
100 _aKriz, L. B.
245 _aConnections in precast concrete structures: bearing strengt-h of column heads / by L. B. Kriz and C. H. Raths.
260 _aSkokie, Illinois : atories, Development Department
300 _a[38] p.
440 _aBulletin D73 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
500 _a"Authorized reprint from copyrighted Journal of the Prestre-ssed Concrete Institute Vol. 8, No. 6, 45-75 (December, 196-3)."
690 _aColumnas de concreto - Soportes - Pruebas.
700 _aRaths, C. H., coaut.
999 _c58838
_d58838