Specification for conduits for electrical installations. Part 3  rigid plain conduits of insulating materials (fifth reprint June 2008 including amendment no 1) 

 - New Delhi  Buraeu of Indian standards, New Delhi  1983 
 - 14p. ; 30 cm. 
<br/><br/> Indian Standard No. : IS 9537 PT 3 
<br/><br/><label>Subjects--Index Terms: </label>IS 9537 PT 3