| 1 | |
| 2 | Studies on mass transfer in perforated plate extraction towers and ternary liquid equilibria |
| Language: | English |
| 3 | |
| 4 | |
| Language: | English |
| 5 | |
| 6 | New processes of refining lac and new methods of utilisation of waste and by products of lac factory |
| Language: | English |
| 7 | |
| 8 | |
| Language: | English |
| 9 | Synthesis of some naturally occurring hydroxy anthraquinone colouring matters |
| 10 | |
| Language: | English |