000 00499nam a2200145 a 4500
005 20220228110621.0
035 _aF8901000708765
084 _aPCA BUL D20 1958
100 _aMenzel, Carl A.
245 _aGeneral considerations of cracking in concrete masonry wall-s and means for minimizing it / by Carl A. Menzel.
260 _aSkokie, Illinois : atories, Devlopment Department
300 _a15 p.
440 _aBulletin D20 / Portland Cement Association
690 _aMuros de concreto - Pruebas.
999 _c58787
_d58787