| • bench quarrying • multiple-bench quarrying | |
| उत्खनन: quarrying exhumation exhumation excavation | |
बहुसोपानी उत्खनन अंग्रेज़ी में
[ bahusopani utkhanan ]
| • bench quarrying • multiple-bench quarrying | |
| उत्खनन: quarrying exhumation exhumation excavation | |
