| 1 | |
| Researcher: | Raju, K V |
| Guide: | Payyappilly, Jose T |
| University: | Cochin University of Science and Technology |
| Language: | English |
| 2 | |
| Researcher: | Lakshmipathi Raju, M |
| Guide: | Venkataratnam, C S |
| University: | Andhra University |
| Language: | English |
| 3 | Problems and prospects of printing industry: A case study of commercial presses in Andhra Pradesh |
| Researcher: | Rama Raju, K A S P |
| Guide: | Prabhakara Rao, J V |
| University: | Andhra University |
| Language: | English |