00493pamaa2200169 4500 0000007397 20060627090000.0 0471849332 620.112 RIL 1989 TA405 RIL 1989 RILEY Introduction to mechanics of materials William F. Riley, Loren W. Zachary. New York: John Wile, 1989. xv, 747p: .ill; 25cm. Structures, Theory of Strength of materials Zachary, Loren W.