Specification for photoelectric control units for road lighting / 
Standards & Industrial Research Institute of Malaysia. 
 - Shah Alam :  Standards & Industrial Research Institute of Malaysia,  1984 
 - 23 p. :  ill. ;  30 cm. 
 - Malaysian standard ;  MS 947 : 1984 .
 - Malaysian standard ;  MS 947 : 1984 .
<br/><br/><label>ISBN: </label> RM30.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photoelectricity--Specifications<br/>Street lighting--Specifications