| ID | 201107 |
| Call Number | Y768:34:6.N6/K3/114636 |
| Title Proper | Class systems based on time |
| Language | ENG |
| Author | Legesse, Asmerom |
| Publication | London, O. U. P., 1966. |
| Description | 126p 18.5 cm |
| Price. Qualification | Pound 0.12(SIS Pur) |
| Classification Number | Y768:34:6.N6 |