000 00300nam a22001217a 4500
020 _a88573201
082 _a624.2
_bSHO
_cD
110 _aUnited States Steel.
245 _aShort span steel bridges /
_cUnited States Steel.
260 _aUSA :
_bUnited States Steel,
_c1973.
650 _aMCE
942 _cBK
999 _c7609
_d7609