Boresi, Arthur P creator Chang, Ken P Lee, James D xxu John Wiley & Sons 2011 3rd ed. eng Ken P Chang, James D Lee Online book Engineering Mechanics - Elasticity Theory of Stress 9780470950005 http://onlinelibrary.wiley.com/book/10.1002/9780470950005 http://onlinelibrary.wiley.com/book/10.1002/9780470950005 120607 20120607145559.0