TY - BOOK AU - Hannah, J. AU - I. Stephens, R C TI - Mechanics of machines : elementary theory and examples SN - "81-7649-679-0" AV - TJ170 .H38 PY - 1984/// CY - London PB - Edward Arnold KW - 1. Machinery 2. Mechanics KW - "N" N1 - "N" ER -