| 000 | 00411nam a2200181Ia 4500 | ||
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| 008 | 210928s9999 xx 000 0 und d | ||
| 020 | _aNIL | ||
| 082 | _a 547 RAV | ||
| 100 |
_aRAVIKRISHNAN.A _9523 |
||
| 245 | _aENVIRONMENTAL SCIENCE | ||
| 250 | _aNIL | ||
| 260 |
_bSRI KRISHNA _aIndia |
||
| 300 |
_b145.00 _c3237 |
||
| 490 | _aP683 | ||
| 500 | _aPAI&SONS | ||
| 650 | _aScience and Humanities | ||
| 942 | _cBK | ||
| 999 |
_c717 _d717 |
||