Hern, E. J. Mechanics of materials 1 : an introduction to the mechanics of elastic and plastic deformation of solid and structural materials / E. J. Hearn - 3rd.ed. - Oxford : Butterworth-Heinemann, 1997. - xx, 456 p.: ill.; 25 cm. Includes index ISBN: 0750632658 Subjects--Topical Terms: Strength of materials