| 1 | phychological study of personalities of high and hlow achievenrs in Hockey |
| Researcher: | Singh, Devendra |
| Guide: | Dagar, B S |
| University: | Maharshi Dayanand University |
| Language: | English |
| 2 | study of buying behaviour in various brands of toothpastes in Haryana |
| Researcher: | Singh, Devendra |
| University: | Kurukshetra University |
| Language: | English |
| 3 | Labour legislation relating to large scale industries in India |
| Researcher: | Singh, Devendra Pratap N |
| University: | Banaras Hindu University |
| Language: | English |