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040 |
_aKABU _cKABU |
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100 | 1 |
_aDuggal, K. N. _@0000160213 |
|
245 | 1 | 0 |
_aElements of environmental engineering / _cK. N. Duggal. |
260 |
_aNew Delhi : _bS. Chand, _c2007. |
||
300 | _axvii, 440 p. | ||
650 | 0 |
_aEnvironmental engineering. _@0000156200 |
|
908 | _a080907 | ||
950 | _@1 | ||
999 |
_c7800 _d7800 |