| 1 | Physico-chemical studies on the salts of transition metal ions with aryl arsenic acids |
| Researcher: | Harbans Singh |
| Guide: | Sabdhu, S S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 2 | |
| Researcher: | Harbans Singh |
| University: | Panjab University |
| Language: | English |
| 3 | |
| Researcher: | Harbans Singh |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 4 | Studies on iron (III) and zirconium based synthetic ion exchangers |
| Researcher: | Harbans Singh |
| Guide: | Thing, P S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 5 | |
| Researcher: | Harbans, Singh |
| Guide: | Brar, A S |
| University: | Guru Nanak Dev University |
| Language: | English |