| 000 | 00380nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c9218 _d9218 |
||
| 003 | OSt | ||
| 008 | 201119b ||||| |||| 00| 0 eng d | ||
| 100 | _aDeswal, S and Deswal A. | ||
| 245 | _aBasic Course in Environmental Studies | ||
| 250 | _aRep. 2018 | ||
| 260 |
_aNew Delhi _bDhanpat Rai Publication _c2018 |
||
| 300 | _a481 | ||
| 650 | _aB.Sc Non Medical | ||
| 942 |
_2ddc _cBK _02 |
||