000 00353nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.1832 L6942
100 _aLIBBY,J.R
245 0 _aMODERN PRESTRESSED CONCRETE:DESIGN PRINCIPLES AND CONSTRUCTION METHODS
260 _aNEW YORK
_bVan Nostrand Reinhold
_c1977
300 _a22X16
942 _cBK
_2DDC
999 _c18690
_d18690