000 00377nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a624.177
_bRAM
100 _aRamaswamy,G S.
245 0 _aDesign and constraction of concrete shell roofs
260 _aNew Delhi :
_bC B S Publisher,
_c2007
300 _a745.
365 _a195
650 _aCivil engineering
999 _c23419
_d23419