Norris, Charles Head, Elementary structural analysis / Charles Head Norris, John Benson Wilbur, Senol Utku. - 3d ed. - New York : McGraw-Hill, c1976. - xxiii, 673 p. : ill. ; 24 cm. Previous editions are entered under J. B. Wilbur. ISBN: 0070472564 Subjects--Topical Terms: Structural analysis (Engineering) Dewey Class. No.: 624.171 / NOR