Norton, Robert L. , Design of machinery : an introduction to the synthesis and analysis of mechanisms and machines / Robert L.Norton. - 3rd ed. - xxi, 858 pages : illustrations ; 24 cm.+ 1 computer optical disc (4 3/4 in.). ISBN: 0072864478 Subjects--Topical Terms: Machine design. LC Class. No.: TJ175 / .N67 2004