Wilby, C. B. Structural concrete : materials ; mix design ; plain, reinforced and prestressed concrete ;design tables/ C B Wilby. - London : Butterworths, c1983. - xi, 256 p. : ill. ; 23 cm. Includes Index. English ISBN: 040801170x Subjects--Topical Terms: Concrete construction. Dewey Class. No.: 624.1834/WIS