Orchard, Dennis Frank. Concrete technology / by D. F. Orchard. - 2nd ed. - London : Great Britain limited 1962 - 358. : ill. ; 20 cm. v. 1. Properties of materials. ISBN: 0853347948 (v. 1) : Subjects--Topical Terms: Concrete.MCE Dewey Class. No.: 666.893 / ORC