000 00340nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.4 A512
100 _aAMERICAN CONCRETE INSTITUTE. MONOGRAPH NO.10, DEGENKOLB (O.H
245 0 _aCONCRETE BOX GIRDER BRIDGES
260 _aMICHIGAN
_bA.C.I
_c1977
300 _a24X16
942 _cBK
_2DDC
999 _c17999
_d17999