000 003680000a22001450004500
008 140223b1955 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aD15 J5.1
082 _aD15 J5.1
100 _aBlanks (R F)
700 _aKennedy (H L)
245 _aTechnology of cement and concrete
260 _aNew York
_bWiely
_c1955
650 _aEngineering Cement
999 _c29894
_d29894