| 1 | |
| 2 | |
| Language: | English |
| 3 | |
| 4 | |
| Language: | English |
| 5 | Studies on poly-electrolyte complexes of some polysaccharides |
| 6 | study in the development of new types of secondary alkali cells and their characteristics |
| Language: | English |
| 7 | study on the low temprature high pressure oxidation of silicon and gallium arsenide |