| 000 | 00336nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 240329s9999 xx 000 0 und d | ||
| 020 | _qpbk | ||
| 082 |
_a546.07 _bPER |
||
| 100 | _aPeriyar University | ||
| 245 | 0 |
_aBSC; Allied - I : Environmental Chemistry/ _cPeriyar University |
|
| 260 | _bPeriyar University, | ||
| 650 | _aEnv Science | ||
| 999 |
_c202029 _d202029 |
||