1 | |
Researcher: | Das, Ratna |
Guide: | Sen, S N |
University: | University of Calcutta |
Language: | English |
2 | |
Researcher: | Manchala, Johan Ratna Kanth Babu |
Guide: | Dhananjaya Rao, E N |
University: | Andhra University |
Language: | English |
3 | |
Researcher: | Manchala, John Ratna Kanth Babu |
Guide: | Dhananjaya Rao, E N |
University: | Andhra University |
Language: | English |