| 21 | |
| 22 | |
| Language: | English |
| 23 | |
| 24 | Studies in utilistion of modified starch as wet end additives |
| Language: | English |
| 25 | |
| 26 | |
| Language: | English |
| 27 | |
| 28 | |
| Language: | English |
| 29 | |
| 30 | |
| Language: | English |
| 31 | |
| 32 | |
| Language: | English |
| 33 | |
| 34 | Some studies in power system protection (With special reference to digital relaying) |
| Language: | English |
| 35 | Type synthesis of mechanisms for function generation with five or more accuracy points |
| 36 | |
| 37 | |
| 38 | |
| 39 | |
| 40 |