TY - GEN AU - Zelenin, A.N. AU - Balovnev, V.I. AU - Kerov, I.P. AU - Malvadkar, C.B. trans. TI - Machines for moving the earth : fundamentals of the theory of soil loosening, modeling of working processes and forecasting machine parameters SN - 8120500385 PY - 1986/// CY - New Delhi PB - Oxonian Press KW - EARTHMOVING MACHINERY KW - EXCAVATION ER -