RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 61296808 LA Spanish T1 Mecánica vectorial para ingenieros A1 Beer, Ferdinand Pierre, A1 Johnston, E. Russell A1 Rodríguez Orozco, Jorge César, PB McGraw-Hill PP México YR 1990 SN 9684225644 9789684225640 9684225652 9789684225657