high - pressure mercury vapour lamps (IEC 60188 : 1974, IDT) 

 - Shah Alam, Selangor :   Departmends of Standart Malaysia,  1999 
 - 27p. :  30cm. 
 - Malaysian standard .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lamps--Standard--Malaysia<br/>Electric lamps--Standards--Malaysia
<br/><br/><label>LC Class. No.: </label>TT897.2  / .H638 1999