Norris, Charles Head. Elementary structural analysis / Charles Head Norris. - 3rd ed. - New York : McGraw-Hill, 1981. - xiv, 673 p. : ill. ; 25 cm. Includes index. ISBN: (hbk.) LCCN: 200528592 Subjects--Topical Terms: Structural analysis (Engineering) LC Class. No.: TA645 / .H47 2006 Dewey Class. No.: 624.71 / NOR