| 000 | 00250nam a22000977a 4500 | ||
|---|---|---|---|
| 999 |
_c8239 _d8239 |
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| 005 | 20180511092100.0 | ||
| 008 | 150327b xxu||||| |||| 00| 0 eng d | ||
| 100 | _aDeswal, Surendra Deswal, Anupama | ||
| 245 | _aA Basic Course in Environmental Studies | ||
| 250 | _a2nd | ||
| 260 |
_aDelhi _bDhanpat Rai _c2009 |
||
| 300 | _a7036p. | ||
| 942 |
_2ddc _cDB |
||