000 00257nam a2200109Ia 4500
008 160710s1977 xx 000 0 und d
100 _aWILBY, C B
245 _aCONCRETE FOR STRUCTURAL ENGINEERS
260 _bNEWNES
_c1977
300 _a212
942 _2ddc
_cB
999 _c43651
_d43651