| 000 | 00538nam a2200145Ia 45e0 | ||
|---|---|---|---|
| 008 | 131126n2005 ii |||gr||||Z||||||eng | ||
| 020 | _a8176489093 | ||
| 082 | _a371 | ||
| 100 |
_aSingh, Y K, _eAuthor. |
||
| 245 | 0 |
_aTeaching of Environmental Science _cY. K. Singh _hTextual Documents |
|
| 260 |
_aNew Delhi _bAPH Publishing Corporation _c2005 |
||
| 300 | _a366. | ||
| 653 | _aSchools & their activities special education | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c11810 _d11810 |
||