| 000 | 00528 a2200193 4500 | ||
|---|---|---|---|
| 020 | _a9555990158 | ||
| 041 | _aSn | ||
| 082 |
_a333.716 _bDHA |
||
| 100 | _aDharmawardana , G. | ||
| 245 | _aඅනෙක් පැත්ත | ||
| 260 |
_c1986 _aRatmalana _bSarvodaya Grantha Prekashana Sewa _g1989 |
||
| 300 |
_c22 cm. _a[v],177 p. |
||
| 650 | _aENVIRONMENTAL POLLUTION | ||
| 650 | _aNATURAL RESOURCES | ||
| 650 | _aENVIRONMENT | ||
| 650 | _aENVIRONMENTAL PROTECTION | ||
| 700 | _aJayasooriya , Piyawathi ;ed. | ||
| 942 | _cSC | ||
| 999 |
_c24600 _d26147 |
||