Morrow, H W Statics and strength of materials / H. W. Morrow, Robert P. Kokernak. - 7th ed. - Boston : Prentice Hall, c2011. - xiv, 506 p. : ill. ; 29 cm. Includes index. ISBN: 9780135034521 Subjects--Topical Terms: Statics.Strength of materials.Trigonometry. LC Class. No.: TA405 / .M67 2011