Code of practice for design and installation of sloping and vertical patent glazing / 
British Standards Institution. 
 - 64 pages :  illustrations ;  33cm. 
 - British standard ;  BS 5516 : 1991 .
 - British standard ;  BS 5516 : 1991 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standards, Engineering  -- Great Britain.