| 000 | 00386nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a139548 | ||
| 082 |
_a512 _bOPE |
||
| 100 | _aOPEN University of Sri Lanka | ||
| 245 | _aMathematics MAU III / PMU 1191: algebraic systems units 6 | ||
| 260 |
_aNugegoda _bThe Open University of Sri Lanka _c1985 |
||
| 300 | _aiii, 76 p. | ||
| 942 | _cPR | ||
| 999 |
_c71080 _d71080 |
||