TY - GEN AU - Schwamb,Peter AU - Merrill,Allyne Litchfield AU - James,Walter Herman AU - Doughtie,Venton Levy TI - Elements of mechanism AV - TJ175.S38 1938 PY - 1938/// CY - New York, London PB - J. Wiley & Sons, inc., Chapman & Hall, limited KW - Mechanics KW - Machinery, Kinematics of ER -