Norris, C. H. Elementary structural analysis Charles Head Norris, Senol Utku, John Benson Wilbur. - 4th ed. - New York : McGraw-Hill, 1991. - xx, 829 p. : ill. ; 25 cm. ISBN: 0070659338 : Subjects--Topical Terms: Structural analysis Dewey Class. No.: 624.171 NOR