000 00607nam a2200157 a 4500
005 20220228110622.0
035 _aF8901000708799
084 _aPCA BUL D45 1961
100 _aMattock, Alan H.
245 _aPrecast-prestressed concrete bridges.4. shear test of conti-nuous girders / by Alan. Mattock and Paul H. Kaar.
260 _aSkokie, Illinois : atories, Development Department
300 _a[34] p.
440 _aBulletin D45 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
690 _aPuentes de concreto - Pruebas.
700 _aKaar, Paul H., coaut.
999 _c58809
_d58809