| • coal clay | |
| कोयला: carbon coal collier brown coal lignite fuel | |
| मृत्तिका: clay brick and tile clay grumusol puddled clay | |
कोयला मृत्तिका अंग्रेज़ी में
[ koyala mrtika ]
| • coal clay | |
| कोयला: carbon coal collier brown coal lignite fuel | |
| मृत्तिका: clay brick and tile clay grumusol puddled clay | |
