000 00287nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a624.183 M196
100 _aMAGNEL,G
245 0 _aPRESTRESSED CONCRETE
260 _aLONDON
_bMcGraw-Hill
_c1954
300 _a24X15
942 _cBK
_2DDC
999 _c47062
_d47062