| 61 | |
| 62 | |
| Language: | English |
| 63 | |
| 64 | Physico-chemical properties of solids: Chemisorption of O2 and H2 on V2 O5 |
| Language: | English |
| 65 | |
| 66 | Physico-chemical studies on the interaction of clays with surfactants |
| Language: | English |
| 67 | Ion-exchange membranes: Their preparation, properties and applications |
| 68 | |
| Language: | English |
| 69 | |
| 70 | Studies on the adsorption and desorption of phosphate by some systems relation to acid soilss |
| Language: | English |
| 71 | |
| 72 | |
| Language: | English |
| 73 | |
| 74 | |
| Language: | English |
| 75 | |
| 76 | |
| Language: | English |
| 77 | Some studies in the absorption from solution and vapour phase |
| 78 | |
| Language: | English |
| 79 | |
| 80 | Studies in certain aspects of ion exchange properties of hydrous zirconium dioxide and tin dioxide |
| Language: | English |