00463nam a2200133Ia 4500 180412s9999||||xx |||||||||||||| ||und|| 471042633 Ahmadu Bello University Library - Zaria Hein, C.P. Design of modern steel highway bridges C.P. Heins, D.A. Firmage New York Wiley c1979 ix, 463p.: ill.; 24 cm "A Wiley-Interscience publication Includes bibliographical references Firmage, D.A. 16128 16128