| 41 | Condensation of single and binary vapours of organic solvents on horizontal finned tube |
| 42 | |
| Language: | English |
| 43 | |
| 44 | Application of the phase separation method to demineralisation of high ash Indian coals |
| Language: | English |
| 45 | Studies in pressure distillation of a multi-component hydrocarbon system |
| 46 | |
| Language: | English |
| 47 | |
| 48 | |
| Language: | English |