000 00450pam a2200169a 44500
008 160408b1965 xxu||||| |||| 00| 0 eng d
082 _a624.183
_bB496t
100 _aBillington, David P.
245 1 _aTHIN SHELL CONCRETE STRUCTURES
260 _aN. Y.
_bMcgraw-Hill
_c1965
300 _a332
650 _aReinforced Concrete Construction
650 _aRoofs, Shell
650 _aShells (Engineering)
964 _gCIRC
997 _aA14020 C
999 _c264249
_d264249