| 000 | 00356nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 210901s1972 xx 000 0 eng d | ||
| 020 | _a335012116 | ||
| 082 | _a517.2 OPE | ||
| 100 | _aOpen university course team | ||
| 245 | 0 | _aOpen university mathematics science technology | |
| 260 |
_bOpen University Press _c1972 |
||
| 300 | _a32p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c10408 _d10408 |
||