000 00257nam a2200097Ia 4500
999 _c4546
_d4546
100 _aHaas A M
245 _aDesign of Thin Concrete Shells Vol - II:Negative Curvature Index
260 _c1967
_bJOHN WILEY AND SONS
_aNew York
300 _aviii+242
942 _cBK