Benham, P. P. creator Crawford, R. J. text S.l.] Longman Sc & Tech 1987 monographic 626 p. Strength of materials Structural analysis (Engineering) Materials Mechanics, Applied 0470207043 (paperback) 9780470207048 (paperback) http://www.amazon.com/exec/obidos/ASIN/0470207043/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0470207043/chopaconline-20