000 00282nam a2200109Ia 4500
020 _a9788123909905
100 _aRamaswamy GS
245 _aDesign and Construction of Concrete Shell Roofs
260 _bCBS Publishers & Distributors
_aNew Delhi
_c2005
300 _ax+745
942 _cBK
999 _c56800
_d56800