| 000 | 00326nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e137994 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a658.403 O2R | ||
| 245 | 0 | _aResearch and development unit 10 | |
| 260 |
_aLondon _bOpen University _c1980 |
||
| 300 | _a42p p. | ||
| 942 | _cBK | ||
| 999 |
_c38756 _d38756 |
||