| 000 | 00339nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 190204b xxu||||| |||| 00| 0 eng d | ||
| 082 | _a333.7 AST | ||
| 100 |
_aAsthana, D.K _96290 |
||
| 245 | _aEnvironment Problems and Solutions | ||
| 260 |
_aNew Delhi _bS.Chand _c2018 |
||
| 300 | _a435p | ||
| 600 |
_aEducation _968 |
||
| 942 |
_2ddc _cBK _01 |
||
| 999 |
_c25251 _d25251 |
||