Specification for cast iron spigot and socket soil, waste & ventilating pipes (Sand cast and pun) and fittings 

 - London: British Standard Institutions,  1967 
 - 59p; illust. 21cm 
 - British Standard 416: 1967 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Close conduits. Pipes. Pipelines. Tubes.