Practical Applications of a SDMS (Scientific Data Management System)
1960s ke ngwagasome tšhupamabakeng ya Gregorian wa go thoma ka 1 Pherekgong 1960 ya fela ka 31 Manthole 1969. Ngwagasome 1960s o wela ngwagengkgolo wa 20.
| Ngwagakete: | Ngwagakete 2 |
| Mengwagakgolo: | Ngwagakgolo 19 – Ngwagakgolo 20 – Ngwagakgolo 21 |
| Mengwagasome: | 1930s 1940s 1950s – 1960s – 1970s 1980s 1990s |
| Mengwaga: | 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 |
| 1960s-tšago tswalanya: |
