TY - BOOK AU - Olson,Harry F. TI - Dynamical analogies AV - QA871 .O4 1958 U1 - 620.104 OLS 23 PY - 1958///] CY - Princeton, N.J. PB - Van Nostrand KW - Dynamics KW - Electromechanical analogies N1 - Second ed., 1966, published under title: Solutions of engineering problems by dynamical analogies ER -