| 1 | Trade union movement and collective bargaining in inida: Posts and Telegraphs Department |
| Researcher: | Singh, R C |
| University: | Patna University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Krishnachandra |
| Guide: | Sinha, P R N |
| University: | Patna University |
| Language: | English |