| 1 | Economics of public water supply system with special reference to kerala | |
| Researcher: | Jacob, John | |
| Guide: | Pillai, Karunakaran | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | a study of oral poliovaccination in infants and children in Southern India | |
| Researcher: | Jacob John T | |
| Guide: | Ruth Myers M | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Jacob, John Prasanth | |
| Guide: | Ananthakrishnan, T N | |
| University: | University of Madras | |
| Language: | English | |
| 4 | ||
| Researcher: | Jacob John, K | |
| Guide: | Mathai, Elizabeth | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |