000 00470nam a2200121 a 4500
005 20220228110624.0
035 _aF8901000708994
084 _aPCA M1 1959
245 _areport on the visit of an American delegation to observe co-ncrete and prestressed concrete engineering in the U.S.S.R.- / Portland Cement Association.
260 _aSkokie, Illinois : Portland Cement Association
300 _a86 p.
690 _aSACA (Rusia) - InvestigaciĆ³n - Proyectos - DescripciĆ³n.
999 _c58926
_d58926