000 00334nam a2200121Ia 4500
082 _a693.5
_bTRO
100 _aTroxell, George Earl & others
245 _aComposition and properties of concrete.
260 _aBerkley,P.A,New York,Tokyo etc
_bMcGraw Hill Pub.
_c1968
300 _a529p.
890 _aUnited States
999 _c5834
_d5834
650 _aConcrete