British standard specification for home and personal security devices (BS ISO/IEC 10164-7: 1992) / 
British Standard Institution 
 - [London] :  BSI,  1986 
 - v. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0580154590 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building--Safety measures--Standards