00701cam a2200229 7i4500 0000002306 20080709090000.0 20000510 15:49 080709 nyu NM NM TA439 .T74 1956 Troxell, George Earl Composition and properties of concrete George Earl Troxell, Harmer E. Davis. New York: McGraw-Hill, 1956. xiv, 434 p.: ill.; 24cm. McGraw-Hill civil engineering series Includes bibliographical references Concrete Davis, Harmer E. NM BP00002643 Book Open Shelf HQ Library