| 1 | ||
| Researcher: | Mohan Raju, M | |
| Guide: | Narasimhulu, K | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Raju, K V | |
| Guide: | Payyappilly, Jose T | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| 3 | ||
| Researcher: | Lakshmipathi Raju, M | |
| Guide: | Venkataratnam, C S | |
| University: | Andhra University | |
| Language: | English | |
| 4 | 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 | |