Ravi, V. theory of machines (kinematics) / V. Ravi. - New Delhi : PHI Learning Pvt. ltd., c 2011. - xiv, 385 p. ; 24 cm. ISBN: 9788120344044 Subjects--Topical Terms: Machine theory.Mechanical engineering.Machinery, Kinematics of. Dewey Class. No.: 621.811 / RAV