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| 008 | 180110s2008 xx 000 0 und d | ||
| 020 | _a8121915473 | ||
| 082 | _a628 | ||
| 100 | _aDuggal, K N | ||
| 245 | 0 | _aElements of Environmental Engineering | |
| 260 |
_aRam Nagar _bS. Chand & Company Ltd _c2008 |
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| 300 | _axvii,440p. | ||
| 942 |
_2ddc _cBK _08 |
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| 999 |
_c1107 _d1107 |
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