| • indigenous coal | |
| देशज: indigen native indigenous endemic spontaneous | |
| कोयला: carbon coal collier brown coal lignite fuel | |
देशज कोयला अंग्रेज़ी में
[ deshaj koyala ]
| • indigenous coal | |
| देशज: indigen native indigenous endemic spontaneous | |
| कोयला: carbon coal collier brown coal lignite fuel | |
