| 000 | 00393nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 180424s9999 xx 000 0 und d | ||
| 084 | _a521 O1:5 | ||
| 245 | 0 | _aUnderstanding Space and Time Block-6 | |
| 250 | _a\\197900ENGGPSX | ||
| 260 | _aOpen University Press | ||
| 260 | _b1979 | ||
| 260 | _cMilton Keynes | ||
| 300 | _a23p | ||
| 500 | _aincludes index and biblioraphy | ||
| 942 | _cBK | ||
| 999 |
_c45127 _d45127 |
||