| 9789354615177 | Petroleum Geology of India: Exploration, Prospect Generation, Drilling, Evaluation and Assessment | HB | Rao, G N | $ 0.00 | 2022 |
| 9789390435845 | Petroleum Geology of India: Exploration, Prospect Generation, Drilling, Evaluation and Assessment | HB | Rao, G N | Rs 5995.00 | 2022 |
| 9789354617058 | Petroleum Geology of India: Exploration, Prospect Generation, Drilling, Evaluation and Assessment | EB | Rao, G N | Rs 28295.00 | 2023 |