000 00322nam a2200121 a 4500
005 20220228110719.0
035 _aF8901000715622
084 _aPCA CB 9 1966
245 _aConcrete for massive structures / Portland Cement Associati-on.
260 _aSkokie, Illinois : PCA
300 _a17 p.
690 _aConcreto - Pruebas.
999 _c62525
_d62525