TY  - BOOK
AU  - Billington, David P.
TI  - THIN SHELL CONCRETE STRUCTURES
U1  - 624.183 
PY  - 1965///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Reinforced Concrete Construction
KW  - Roofs, Shell
KW  - Shells (Engineering)
ER  -