000 002860000a22001210004500
080 _a624.04
_bN6
100 _aNorris, C.H.
245 _aElementary structural analysis
260 _aNew York
_bMcGraw Hill
_c1948
300 _a523p. : diagrams
700 _yWilbur, J.B.
_91
942 _cBK
999 _c53328
_d53328