| 1 | Photographic resolving power with a section on logarithmic circuits and their applications in optics |
| Researcher: | Hariharan, P |
| University: | University of Kerala |
| Language: | English |
| 2 | |
| Researcher: | Hariharan, K |
| Guide: | Radhakrishna, S |
| University: | Indian Institute of Technology-Madras |
| Language: | English |
| 3 | |
| Researcher: | Hariharan, T A |
| University: | University of Mumbai |
| Language: | English |
| 4 | |
| Researcher: | Hariharan, Y |
| Guide: | Srinivasan, R |
| University: | Indian Institute of Technology-madras |
| Language: | English |