| 000 | 00503cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1992 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91x54 M426 | ||
| 100 | _aMathur, L.M. | ||
| 245 |
_aEnvironmental science and nature and biological resources conservation manual _cby L.M. Mathur |
||
| 260 |
_aDelhi _bInternational Educational Research Centre _c1992 |
||
| 300 | _a113p. | ||
| 650 | _aBiological diversity - India | ||
| 650 | _aNatural resources - India | ||
| 650 | _aEnvironmental sciences - India | ||
| 999 |
_c400415 _d400415 |
||