000 00336nam a2200121Ia 4500
001 118116
008 170722s9999 xx 000 0 und d
100 _aKetchum, Milo S.
245 _aStructural engineers handbook
_bData for the design and construction of steel bridges and bu /
250 _a3rd ed.
260 _c1952.
942 _cGEN
999 _c52171
_d52171