| • kekule's oscillation hypothesis | |
| दोलन: oscillation swing vibration swinging vacillation | |
| परिकल्पना: hypothesis calculation presumption theory | |
केकुले दोलन परिकल्पना अंग्रेज़ी में
[ kekule dolan parikalpana ]
| • kekule's oscillation hypothesis | |
| दोलन: oscillation swing vibration swinging vacillation | |
| परिकल्पना: hypothesis calculation presumption theory | |
