000 00281 am a2200109 a 4500
245 1 _aEffect of Alkali on Portland Cement
260 _aBozeman
_bMontana Agricultural Experiment Station
_c2/1908
100 1 _aE. Tappan Tannatt
_d
942 _2udc
_cB
440 _a69
901 _aS25340
999 _c99865
_d99865