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| 020 | _a8176483168 | ||
| 082 | _a628.16 K95 | ||
| 100 | _aKUMAR,A | ||
| 245 | 0 | _aECOLOGY OF POLLUTED WATERS 2 VOLS | |
| 260 |
_aNEW DELHI _bAPH Publishing Corporation _c2002 |
||
| 300 | _avii+1233p.,23X17Cms. | ||
| 942 |
_cBK _2DDC |
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| 999 |
_c28830 _d28830 |
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