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| 041 | _aENG | ||
| 082 |
_a621 _bAS-T |
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| 100 | _aAssar | ||
| 245 | 0 | _aTreatment and disposal of waste | |
| 250 | _a1st | ||
| 260 |
_c1990 _aNew Delhi _bUBS Publishers and Distributors Pvt.Ltd. |
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| 650 | _aCivil Engineering | ||
| 942 | _cBK | ||
| 999 |
_c165 _d165 |
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