TY  - BOOK
AU  - Gray, W. S.
AU  - Manning, G. P.
TI  - CONCRETE WATER TOWERS, BUNKERS, SILOS AND OTHER ELEVATED STRUCTURES
U1  - 628.13 
PY  - 1973///
CY  - London
PB  - Cement And Concrete Assn.
KW  - Water-Towers
KW  - Silos
KW  - Bunkers
ER  -