| 000 | 00382nam a22001337a 4500 | ||
|---|---|---|---|
| 082 | _a577 | ||
| 100 | _aBalakrishnan Nair, N | ||
| 240 | _aParisthitivijnanam | ||
| 245 |
_aപരിസ്ഥിതിവിജ്ഞാനം / _cby N Balakrishnan Nair |
||
| 260 |
_aTrivandrum : _bState Institute of Languages, _c1971. |
||
| 300 | _a355p. : | ||
| 650 | _aScience | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c737849 _d737849 |
||