00590nam a22001937a 4500 114368 DR-UNIBE 20260203124624.0 260203b |||||||| |||| 00| 0 spa d BIBLIOTECA UNIBE BIBLIOTECA UNIBE spa McLean, William G. 202039 Theory and problems of engineering mechanics / William G. McLean, E. W. Nelson Nueva York : McGraw-Hill, 1978 408 páginas : ilustraciones Schaum's outline series Nelson, E. W. 202040 ddc BK 114368 114368