Use the below URL to get to the CNX Segment Indices page...........Then use the componet link on the right side of the appropriate Indices and then get the list of all the Symbls coresponding to that Indice.............You can also download the list a spread sheet.
http://in.finance.**********/indices?e=cnx
Regards
Genie
http://in.finance.**********/indices?e=cnx
Regards
Genie