| 000 | 00367nam a22001697a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 210522b ||||| |||| 00| 0 eng d | ||
| 020 | _a9788122418484 | ||
| 082 |
_a577 _bSIE |
||
| 100 | _aSINGH,YK | ||
| 245 | _aEnvironmental Science | ||
| 250 | _aRep | ||
| 260 |
_aNew Delhi _bNew Age _c2020 |
||
| 300 | _a310 | ||
| 650 | _aBBA | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c10663 _d10663 |
||