| 21 | |
| Researcher: | Narayana Rao, Vaddy |
| University: | Andhra University |
| Language: | English |
| 22 | study on the school facilities and the administrative aspects of Viskhapatnam Minicipal Corporation |
| Researcher: | Merapala, Narayana Rao |
| University: | Andhra University |
| Language: | English |
| 23 | |
| Researcher: | Narayana Rao, M |
| University: | Osmania University |
| Language: | English |
| 24 | Prediction and verification of the aeroacoustic performance of perforatd element mufflers |
| Researcher: | Narayana Rao, K |
| Guide: | Munjal, M L |
| University: | Indian Institute of Science |
| Language: | English |
| 25 | |
| Researcher: | Surya Narayana Rao, T |
| Guide: | Sreenivasa Iyengar, N |
| University: | Osmania University |
| Language: | English |
| 26 | |
| Researcher: | Narayana Rao, K |
| Guide: | Ramadas, V S |
| University: | Sri Venkateswara University |
| Language: | English |
| 27 | Radioclimatology and microwave propagation characteristics over Southern India |
| Researcher: | Narayana Rao, D |
| Guide: | Kesaval Murthy, M J |
| University: | Sri Venkateswara University |
| Language: | English |
| 28 | |
| Researcher: | Narayana Rao, K |
| Guide: | Kondap, S M |
| University: | Acharya N G Ranga Agricultural University |
| Language: | English |
| 29 | Some investigations into mechanics of drawing circular and non-circular cross-section wires |
| Researcher: | Narayana Rao, M |
| Guide: | Hafeez Khan, T A |
| University: | Jawaharlal Nehru Technological University |
| Language: | English |
| 30 | Performance of students of +2 level as a mathematics test based on X class syllabus |
| Researcher: | Narayana Rao, Guntuboyana |
| University: | Andhra University |
| Language: | English |
| 31 | Indian Machine Tool Industry, A Study of Its Need, Structure, Growth and Problems |
| Researcher: | Narayana Rao, V S |
| University: | Andhra University |
| Language: | English |
| 32 | study on school facilities and administrative aspects of Visakhapatnam Municipal Corporation |
| Researcher: | Narayana Rao, M |
| University: | Andhra University |
| Language: | English |
| 33 | |
| Researcher: | Narayana Rao, V |
| University: | Andhra University |
| Language: | Telugu |
| 34 | New triterpene and steroid constituents of elaeodendron Glaucum pers |
| Researcher: | Narayana Rao, M |
| University: | Andhra University |
| Language: | English |
| 35 | Cytological and biochemical markers for wheat and rye chromosomes |
| Researcher: | Narayana Rao, Iyyalasomayazula |
| University: | Andhra University |
| Language: | English |
| 36 | |
| Researcher: | Narayana Rao, Lakshmi |
| Guide: | George, P S |
| University: | University of Kerala |
| Language: | English |
| 37 | Mood and modality in English and Kannada: A syntactic and semantic study |
| Researcher: | Narayana Rao, Parvati |
| Guide: | Nadkarni, M V |
| University: | Karnatak University |
| Language: | English |
| 38 | |
| Researcher: | Chava, Narayana Rao |
| Guide: | Rao, V Narasimha |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 39 | |
| Researcher: | Kaspa, Narayana Rao |
| Guide: | P.V., Krishna |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 40 | |
| Researcher: | Kona, Narayana Rao |
| Guide: | Babu, K. Madhu |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |