| 000 | 00406nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a139142 | ||
| 082 |
_a589.3 _bOPE |
||
| 100 | _aOPEN University of Sri Lanka | ||
| 245 | _aCourse of study leading to the degree of bachelor of science- level 3 BTU 1201 p | ||
| 260 |
_aNugegoda _bThe Open Univeristy of Sri Lanka _c1984 |
||
| 300 | _a91 p. | ||
| 942 | _cPR | ||
| 999 |
_c60352 _d60352 |
||