| 000 | 00429nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a139134 | ||
| 082 |
_a589.9 _bOPE |
||
| 100 | _aOPEN University of Sri Lanka | ||
| 245 | _aCourse of study leading to the degree of bachelor of science level 3, BTU 1201: | ||
| 250 | _a2nd ed. | ||
| 260 |
_aNugegoda _bThe Open University of Sri Lanka _c1985 |
||
| 300 | _a96 p. | ||
| 942 | _cPR | ||
| 999 |
_c60357 _d60357 |
||