| 1 | ||
| Researcher: | G. Narasimhulu | |
| Guide: | K. Sathyavelu Reddy | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Marketing Problems And Prospects Of Educational text Books In Chennai City | |
| Researcher: | G. Narasimhulu naidu | |
| Guide: | M. Venkateswarlu | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| Shodhganga | ||