| 000 | 00453nam a2200157 4500 | ||
|---|---|---|---|
| 001 | 18818/75 | ||
| 005 | 20130515014556.0 | ||
| 008 | 111112s9999 xx 000 0 und d | ||
| 020 | _a335013686 | ||
| 100 | 1 | _a"course team, . " | |
| 245 | 1 | 0 |
_arings and ideals special rings: _btopics in mathematics units 17 and 19/ _c .. course team |
| 250 | _a1 ed. | ||
| 260 |
_auk : _bthe open university _c1973. |
||
| 300 |
_a", 28p.; _c29 cm." |
||
| 942 |
_2lcc _cBK |
||
| 999 |
_c22674 _d22674 |
||