TY  - BOOK
AU  - Wilby,C.B.
AU  - Naqvi,M.M.
ED  - Cement and Concrete Association (Great Britain).
TI  - Reinforced concrete conoidal shell roofs: flexural theory design tables 
SN  - 0721009220
PY  - 1973///
CY  - London
PB  - Cement and Concrete Association
KW  - Roofs, Shell
KW  - Tables
KW  - Reinforced concrete construction
KW  - Roofing, Concrete
ER  -