TY - BOOK AU - Troxell,George Earl AU - Davis,Harmer Elmer AU - Kelly,Joe Wallace TI - Composition and properties of concrete T2 - McGraw-Hill civil engineering series SN - 070652864 U1 - 693.5 19 PY - 1968///] CY - New York PB - McGraw-Hill KW - Concrete N1 - Bibliography: p. [475]-510 ER -