000 | 00384nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
020 | _a978-81-219-2764-2 | ||
082 |
_a344.54046 _bAST-R3 |
||
100 |
_aAsthana, D.K _92669 |
||
245 | _aTextbook of environmental studies | ||
260 |
_aNew Delhi _bS Chand and Company Limited _c2022 |
||
300 |
_a397 _bPaper Binding |
||
700 |
_aAsthana, Meera _92670 |
||
942 |
_2ddc _cBK _01 |
||
999 |
_c17229 _d17229 |