000 00367nam a2200121 a 4500
005 20220228110623.0
035 _aF8901000708978
084 _aPCA S30-2 1948
245 _aConcrete grandstands / Portland Cement Association.
260 _aChicago, Illinois : Portland Cement Association
300 _a32 p.
690 _aTribuna principal (estadios) - DiseƱo - Detalles.
999 _c58911
_d58911