| • mineral technology laboratory | |
| खनि: mine crater | |
| खनि ज: minerals | |
| प्रयोगशाला: lab laboratory science laboratory science lab | |
खनि ज शि ल्पविज्ञान प्रयोगशाला अंग्रेज़ी में
[ khani ja shi lpavijnyan prayogashala ]
| • mineral technology laboratory | |
| खनि: mine crater | |
| खनि ज: minerals | |
| प्रयोगशाला: lab laboratory science laboratory science lab | |
