Materials for civil and highway engineers / Kenneth N. Derucher and Conrad P. Heins. Derucher, Kenneth N. 1949- Heins, Conrad P. joint author. Materials. Civil engineering Equipment and supplies. TA403.2 .D47 620.1 DEM Includes bibliographies and index. New Jersy : Prentice-Hall, c1981. c1981. 1981 Text xi, 464 p. : eng