000 00295nam a2200121Ia 4500
082 _a624.1821
_bKLE
100 _aKleinlogel, A.
245 _aInfluence on concrete.
260 _aNew York
_bFrederick Ungar Pub. Co.
_c1950
300 _a281p.
890 _aUnited States
999 _c16790
_d16790
650 _aConcrete