000 00333nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a624.95 W6664
100 _aWILBY.C.B
245 0 _aREINFORCED CONCRETE CONOIDOL SHELL ROOFS FLEXURAL THEORY DESIGN TABLES
260 _aENGLAND
_bUnwin
_c1973
300 _a30X21
942 _cBK
_2DDC
999 _c17768
_d17768