000 003320000a22001450004500
008 160505b1936 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a531
_bE7
942 _cBK
100 _aErikson, Henry
245 _aElements of mechanics
250 _a3rd ed.
260 _aNew York
_bMcGraw-Hill
_c1936
300 _axx, 269p.
999 _c8674
_d8674