Stewarts and Lloyds l., . (1950). Steam Pipe Installions. UK: Stewarts and Lloyds, ltd.
Stewarts and Lloyds ltd, . 1950. Steam Pipe Installions. UK: Stewarts and Lloyds, ltd.
Stewarts and Lloyds ltd, . Steam Pipe Installions. UK: Stewarts and Lloyds, ltd. 1950.