| 1 | Development of the postal system in Northern India under the East India company 1757-1858 | |
| Researcher: | Grover, Basant Lal | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Sabharwal, Rattan Lal | |
| University: | Panjab University | |
| Language: | English | |
| 3 | Development of motor transport in Indian States with special reference to Panjab since independence | |
| Researcher: | Saggar, Raj Kumar | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||