Code of practice for the safe construction and installation of electric passenger, goods and service lifts;   established by the International Committee for the Lift Regulations (CIRA) in co-operation with the International Labour Office 
International Labour Organization 
 - Geneva :  ILO ,   1972 
 - x, 108 p. :  ill. ;  20 cm.  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour welfare
<br/><br/><label>Dewey Class. No.: </label>331.83  / ILO-13