000 | 00311nam a2200121Ia 4500 | ||
---|---|---|---|
020 | _a9559558102 | ||
082 |
_a352.6 _bSUR |
||
100 | _aSuriyakumaran | ||
245 | 4 |
_aThe Methodology of environment management _cC.Suriyakumaran |
|
260 |
_aSri lanka _bA CRDS special publication _c1993 |
||
300 | _a255 | ||
942 | _cBK | ||
999 |
_c5967 _d5967 |