Specification for edison screw lampholders : part 1  requirment and tests 

 - New Delhi  Buraeu of Indian standards, New Delhi  1982 
 - 53p. ; 21 cm. 
<br/><br/> Indian Standard No. : IS 10276 PT 1 
<br/><br/><label>Subjects--Index Terms: </label>IS 10276 PT 1