00468pamaa2200169 4500 0000012289 20060619090000.0 0713134712 621.8 HAN TJ145 HAN 1984 HANNAH Mechanics of machines : elementary theory and examples J. Hannah and R.C. Stephens. 4th ed. London: Arnold, 1984. x, 298p.: 23cm. Mechanical engineering Stephens, R.C.