| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c720 _d720 |
||
| 003 | OSt | ||
| 005 | 20210314020018.0 | ||
| 008 | 190128b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9789386546111 | ||
| 082 |
_a363.700954 _bSIV |
||
| 100 | _aSivashanmugam, P. | ||
| 245 |
_aText book on environmental science / _cby P. Sivashanmugam |
||
| 260 |
_aNew Delhi : _bNew India publishing agency ; _c2018. |
||
| 300 |
_ax ; 368 p., _c22.5 cm |
||
| 942 |
_2ddc _cBK _04 |
||