Bilaspur jile mein bathkargha udhyog ka vikas samasyasen evem sambhavnayen
Koyala udyog ke shramikon kee majdoori,rojgar evam jeewan star ka anusheelan: hasdev koyala kshetra ke sandarbh mein
Koyla Udyog Ke Shramikon Ki Majduri, rojgar Evam Jiwan Istar Ka Anushilan Hasdev Koyla Kchhetra Ke Sandarbha Mein
