| 000 | 00535nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a8171582745 | ||
| 082 |
_a304.203 _bENC |
||
| 245 | _aEncyclopaedia of Environmental Sciences : Management of Environmental Education and Research Vol. 19 | ||
| 260 |
_bAkashdeep Publishing House, _c1992. _aNew Delhi : |
||
| 300 |
_aviii, 254p.; _c21cm |
||
| 650 | _aEnvironmental Science | ||
| 700 |
_aTrivedi, P.R. _eEd.; |
||
| 700 |
_aRaj, Gurdeep _eEd.; |
||
| 942 |
_2ddc _cPR |
||
| 999 |
_c40682 _d40682 |
||